No-Bake Classic Nanaimo Bars

The Ultimate No-Bake Nanaimo Bars Recipe: A Canadian Classic You’ll Crave

Picture this: a rich, crunchy chocolate crumb crust, topped with a smooth, velvety custard filling, and crowned with a luscious layer of decadent chocolate ganache. Are you already imagining that first heavenly bite? We certainly are! These aren’t just any dessert bars; this ultimate Nanaimo Bar recipe delivers a symphony of textures and flavors that will undoubtedly become a treasured addition to your sweet treat collection. Beloved for its simplicity and its irresistible taste, this no-bake wonder is a Canadian icon that has captured hearts far beyond its borders.

Often heralded as a truly Canadian dessert due to its name, the classic Nanaimo Bar boasts universal appeal. There’s something inherently delightful about a dessert that requires no oven, yet offers such profound indulgence. If you’re a fan of rich chocolate and creamy textures, you’re in for a real treat. This particular recipe stands out for its straightforward approach, yielding perfectly decadent results every time. Get ready to fall in love with one of the best no-bake desserts you’ll ever make.

Nanaimo Bars with crunchy chocolate crust, creamy custard, and rich chocolate topping

You might recall when we previously shared a fantastic recipe for Classic Canadian Poutine from our friend, Haley. Well, Haley, being the wonderful chef she is, decided to share another one of her favorite Canadian specialties with us: the iconic Nanaimo Bar. Now, we’re thrilled to pay it forward and bring this incredible, easy-to-make recipe straight to your kitchen! The next time a craving for something truly sweet and decadent strikes, look no further than these glorious bars.

Close-up of Nanaimo Bars showing the three distinct layers

Why This Nanaimo Bar Recipe Will Become Your Go-To

There are countless reasons why you’ll adore these Nanaimo Bars, named after the picturesque city of Nanaimo on Vancouver Island, British Columbia, Canada. Beyond their rich cultural heritage, these bars are incredibly simple to prepare, requiring no special kitchen gadgets or complex techniques. This particular recipe masterfully combines a sturdy, flavorful graham wafer and coconut base, a luxuriously smooth and creamy custard filling, and a generous layer of glossy, rich chocolate ganache topping. The result is a perfect melody of flavors and an exciting interplay of textures in every single bite – from the satisfying crunch of the base to the melt-in-your-mouth creaminess of the middle layer and the snap of the chocolate topping.

Nanaimo Bars displayed on a serving plate, highlighting their neat layers

The Sweet History Behind the Nanaimo Bar

No-bake desserts, a category Nanaimo Bars proudly belong to, have a fascinating history, with many gaining widespread popularity after the Second World War. During this period, staples like butter and sugar became more readily available, and home cooks sought convenient, delicious recipes that didn’t require firing up an oven. This era of culinary innovation paved the way for many beloved treats, including our featured Canadian classic.

While the exact origins of these layered bars are subject to delightful debate and conflicting theories, research suggests that Nanaimo Bars truly gained national and international notoriety following Expo 86 in Vancouver. This monumental event showcased Canadian culture and cuisine to the world, and the Nanaimo Bar emerged as a standout, becoming synonymous with Canadian hospitality and dessert artistry. Its fame has only continued to grow, solidified in 2006 when the esteemed National Post newspaper proudly declared the Nanaimo bar Canada’s favorite confection. Its enduring popularity is a testament to its perfectly balanced flavors and textures that simply never go out of style.

Deconstructing the Delicious Layers: Nanaimo Bar Ingredients

The magic of Nanaimo Bars lies in their distinct, yet harmoniously blended, layers. From the robust, chocolatey foundation to the creamy, sweet custard, and finally the rich, smooth chocolate ganache, each component plays a vital role. You’ll be hard-pressed to pick a favorite layer! We encourage you to use quality ingredients, as they truly elevate this simple dessert to an extraordinary level of deliciousness. For precise measurements and step-by-step instructions, please refer to the comprehensive recipe card below.

Ingredients for the bottom layer of Nanaimo Bars

For the Irresistible Chocolatey Base Layer

Unsalted butter: This forms the rich, cohesive foundation of our base. Unsalted butter allows you to control the overall saltiness of your dessert. If using salted butter, simply omit the additional salt called for in the recipe. For a delicious vegan alternative, plant-based butter substitutes like Earth Balance work wonderfully, ensuring your base remains dairy-free.

Granulated sugar: A pantry staple, sugar provides essential sweetness and helps achieve the desired texture in the base layer.

Cocoa powder: We recommend unsweetened cocoa powder, such as Hershey’s, to deliver a deep, rich chocolate flavor without excessive sweetness. You can also experiment with Dutch-processed cocoa for a darker color and milder chocolate taste.

Salt: A small amount of salt is crucial for enhancing the chocolate flavor and balancing the sweetness in the base. Any fine table salt will suffice.

Large egg: The egg acts as a binder, helping the base set and providing a smoother, richer consistency. Ensure it’s beaten before adding and whisk constantly to prevent it from cooking into scrambled pieces when heated.

Graham cracker crumbs: These form the classic crunchy texture of the Nanaimo Bar base. You can often find ready-made crumbs in the baking aisle. If not available, simply process whole graham crackers in a food processor until finely crushed. For those unable to find graham crackers, digestive biscuits are an excellent, readily available substitute that provides a similar texture and mild sweetness.

Pecans: Finely chopped pecans add a delightful crunch and nutty flavor that complements the chocolate beautifully. Feel free to substitute with other finely chopped nuts like walnuts or almonds if you prefer or if pecans are unavailable. For a nut-free version, simply omit them or replace with seeds such as sunflower seeds for a similar textural element.

Unsweetened shredded coconut: This ingredient adds a unique texture and subtle tropical sweetness that is characteristic of traditional Nanaimo Bars. If you only have larger coconut flakes, a quick pulse in a food processor will turn them into suitable shreds.

Ingredients for the creamy custard filling of Nanaimo Bars

For the Silky Smooth Custard Filling (Middle Layer)

Unsalted butter: Softened to room temperature, this butter is key to achieving a light, airy, and creamy custard filling. It blends seamlessly with the other ingredients, creating that signature smooth texture.

Custard powder: A unique ingredient for this filling, custard powder is a pre-mixed blend, typically cornstarch-based, with flavorings and often a hint of vanilla. It’s designed to create a smooth, thick custard. Look for it in the baking aisle. If you can’t find custard powder, instant vanilla pudding mix is an excellent and widely available alternative. For a creative twist, consider adding a teaspoon of finely ground espresso powder for a mocha flavor, or a touch of mint extract for a festive treat. Chocolate pudding mix can also be used for a double-chocolate experience!

Vanilla extract: Pure vanilla extract provides the best flavor, but artificial vanilla extract works well too. For a different nuance, vanilla powder can also be used.

Powdered sugar: Also universally known as icing sugar, this finely milled sugar is non-negotiable for the custard filling. Its fine texture dissolves easily, ensuring a super-smooth, lump-free consistency that granulated sugar simply cannot replicate.

Heavy cream: Essential for adding richness and contributing to the creamy, spreadable texture of the filling. While heavy cream offers the best results, reduced-fat cream or even whole milk can be used in a pinch, though the filling may be slightly less rich.

Nanaimo Bars topped with chocolate ganache

For the Decadent Chocolate Ganache Topping

Semi-sweet chocolate: This forms the top, luxurious layer. High-quality semi-sweet chocolate bars, chopped into small pieces, will melt more evenly and provide the best flavor. Semi-sweet chocolate chips are a convenient substitute if you don’t have chocolate bars on hand. For those who prefer a deeper, less sweet chocolate experience, dark chocolate can be used. Alternatively, white chocolate creates a beautiful visual contrast and a different flavor profile.

Heavy cream: Just like in the filling, heavy cream here is crucial for creating a smooth, glossy, and rich ganache. Its fat content emulsifies perfectly with the melted chocolate. If heavy cream isn’t available, reduced-fat cream or milk can be used, but be aware that the ganache might be slightly thinner and less rich.

Step-by-Step Guide: How to Craft Perfect Nanaimo Bars

Preparing Your Baking Dish

Before you begin mixing, prepare your baking dish. Line a 9×9 inch baking dish with parchment paper or aluminum foil, ensuring you leave an overhang on the sides. This overhang will act as “handles” later, making it incredibly easy to lift the entire batch of Nanaimo Bars out of the pan for clean, effortless cutting.

Baking dish lined with parchment paper for Nanaimo Bars

Creating the Rich Bottom Layer

For the base layer, begin by melting the unsalted butter in a double boiler over low heat. The gentle heat of a double boiler is ideal for preventing scorching. Once the butter is melted, stir in the granulated sugar, cocoa powder, and salt until all ingredients are well combined and the mixture is smooth.

Next, slowly drizzle in the beaten large egg into the butter mixture, whisking constantly and vigorously. This continuous whisking is vital to prevent the egg from scrambling. Return the mixture to the double boiler and continue to cook for an additional minute or two, stirring, until it slightly thickens and achieves a lovely fudge-like consistency. This step ensures the base holds together beautifully.

Remove the mixture from the heat and fold in the graham cracker crumbs, shredded coconut, and finely chopped pecans. Mix until all the dry ingredients are fully hydrated and evenly distributed throughout the chocolate mixture. This creates that wonderfully textured and flavorful base.

Mixing the ingredients for the Nanaimo Bar base layer

Pour this rich mixture into your prepared baking dish. Using the back of a spoon or your fingertips (lightly greased if it’s too sticky), press the mixture down firmly and evenly across the bottom of the pan. Place the dish in the refrigerator to chill and set while you prepare the next layer. This chilling step is crucial for achieving distinct layers.

Whipping Up the Creamy Custard Filling

In a stand mixer fitted with a paddle attachment (or using a hand mixer), combine the softened unsalted butter, custard powder, vanilla extract, powdered sugar, and heavy cream. Beat on medium speed until the mixture is light, fluffy, and perfectly creamy. The butter should be at room temperature to ensure it incorporates smoothly without lumps.

If the filling appears too thick to spread easily, add a tiny bit more heavy cream, a teaspoon at a time, until you reach a smooth, spreadable consistency. You want it firm enough to hold its shape but soft enough to glide over the base.

Mixing ingredients for the Nanaimo Bar custard filling

Carefully spread this creamy custard filling in an even layer over the chilled chocolate base. Once spread, place the dish in the freezer. This rapid chilling helps the custard set quickly and prevents the chocolate ganache topping from bleeding into the middle layer when it’s poured on.

Crafting the Luxurious Chocolate Topping

For the glorious top layer, combine the chopped semi-sweet chocolate and heavy cream in a heatproof bowl. Place this bowl over a double boiler, ensuring the bottom of the bowl does not touch the simmering water. Gently melt the chocolate and cream together, stirring occasionally, until the mixture is completely smooth and glossy. Alternatively, you can carefully melt the chocolate and cream in a microwave safe bowl in 30-second intervals, stirring well after each interval, until smooth.

Melting chocolate and cream for Nanaimo Bar ganache

Close-up of melted chocolate ganache

Once your ganache is perfectly smooth, retrieve the pan from the freezer. Pour the warm melted chocolate evenly over the chilled custard layer. Work quickly to spread it from edge to edge with an offset spatula or the back of a spoon, creating a beautiful, uniform top layer.

Spreading chocolate ganache over the Nanaimo Bars

Chilling, Scoring, and Serving

Return the pan to the refrigerator for approximately 15 minutes. This initial chill allows the ganache to firm up slightly but not fully harden. At this point, remove the pan and gently score the chocolate topping with a sharp knife, marking out your desired square sizes. Scoring now, while the chocolate is still a bit soft, helps prevent it from cracking when you make the final cuts.

Scoring the chocolate topping of Nanaimo Bars

Place the pan back in the fridge and allow it to set completely. This could take a couple of hours or you can leave it overnight. Once the chocolate is fully firm, lift the entire block of Nanaimo Bars out of the pan using the parchment or foil overhang. Place it on a cutting board and carefully cut along your scored lines to create perfect squares. Serve and watch them disappear!

Individual Nanaimo Bars ready to be served

Love them? Pin them for later!

A tray of freshly made Nanaimo Bars

Essential Tips & Tricks for Nanaimo Bar Perfection

Achieving flawless Nanaimo Bars is easier than you think with a few key strategies. Here are our top tips for ensuring your bars turn out perfectly every time, from consistency to clean cuts:

  • Room Temperature Ingredients are Key: For the filling, make sure your butter (and egg for the base) is at room temperature before you start. Softened butter creamier, fluffier custard filling, and helps avoid lumps. Cold ingredients can lead to a stiff, difficult-to-spread mixture.
  • Chill Each Layer Thoroughly: This is perhaps the most critical tip! Allow each layer to chill and set completely before adding the next. This ensures distinct, clean layers and prevents any bleeding or mixing, which is essential for the classic Nanaimo Bar look and texture. Freezing the custard layer before adding the ganache is especially helpful for a crisp finish.
  • Perfectly Scored Chocolate: To prevent the chocolate topping from cracking when you cut the bars, score it gently after it has partially set (about 15-20 minutes in the fridge). Then, once fully set, use a very sharp knife to make the final cuts. For even cleaner cuts, dip your knife in hot water and wipe it dry between each slice.
  • Enhance Your Ganache: For an extra shiny, ultra-smooth ganache that’s easier to spread, you can add a tiny bit (about half a teaspoon) of neutral oil, like vegetable or canola oil, along with the heavy cream when melting the chocolate. This makes the ganache more pliable and gives it a beautiful sheen.
  • Quality Matters: While the recipe is simple, the quality of your ingredients significantly impacts the final taste. Opt for good quality chocolate and fresh butter for the best flavor experience.
  • Don’t Overcook the Base: When cooking the base mixture on the double boiler, watch it carefully. You want it to thicken slightly to a fudge-like consistency, but overcooking the egg can lead to a grainy texture.

A piece of Nanaimo Bar with a bite taken out

Storage and Freshness: Keeping Your Nanaimo Bars Delicious

One of the many charms of Nanaimo Bars is their excellent shelf life, making them perfect for preparing ahead of time or enjoying over several days. For optimal freshness and to maintain their delightful texture, store your Nanaimo Bars in an airtight container.

They will generally last for several days at room temperature on the counter, especially if your home is cool. However, if you live in a warm or humid climate, or if you prefer a firmer bar, it is best to store them in the refrigerator. Chilling them helps the chocolate topping stay firm and prevents the custard from becoming too soft. Just remember to let them sit out for a few minutes before serving for the best texture and flavor. Nanaimo Bars also freeze exceptionally well for up to a month in an airtight container; simply thaw them in the refrigerator before serving.

Frequently Asked Questions About Nanaimo Bars

What exactly is custard powder?

Custard powder is a convenient, pre-made powdered mix used to create a smooth, creamy custard without the need to start from scratch. Typically made from cornstarch, it often contains flavorings (like vanilla) and a touch of salt. It’s designed to be whisked with milk (or any non-dairy beverage for an alternative) and heated until thickened. A popular brand you might recognize is Bird’s Custard Powder. If you can’t find it, instant vanilla pudding mix is an excellent and readily available substitute that will yield similar results in terms of consistency and flavor for your Nanaimo Bar filling.

Are Nanaimo bars truly Canadian?

While Nanaimo Bars are a proud symbol of Canadian cuisine and were significantly popularized during Expo 86 in Vancouver, desserts with similar layered structures and ingredients have been found under different names across the United States and Europe for many years. However, the specific three-layer combination and its iconic name are unequivocally linked to Canada, particularly the city of Nanaimo, British Columbia, where the recipe gained widespread fame after World War II.

Why are they named Nanaimo Bars?

These delightful bars derive their name directly from the city of Nanaimo, located on Vancouver Island in British Columbia, Canada. It was in this very city that the recipe evolved and gained immense popularity following the Second World War, eventually becoming a national treasure.

What other names do Nanaimo Bars go by?

Depending on the region, Nanaimo Bars can be known by several different names. In parts of the US Midwest, they might be referred to as “Prayer Bars.” Other aliases include “New York Slice,” “London Fog Bar,” or simply “Chocolate Squares.” Regardless of the name, their irresistible flavor remains the same!

Can I make Nanaimo bars vegan?

Absolutely! Nanaimo Bars can be easily adapted to be vegan-friendly with a few simple substitutions:

  • For the Base: Replace the egg with a “flax egg.” To do this, combine 1 tablespoon of ground flaxseed with 3 tablespoons of water and let it sit for about 5-10 minutes until it thickens into a gel-like consistency. Use vegan butter in place of dairy butter.
  • For the Filling: Use a high-quality vegan butter (like Miyoko’s Kitchen or Earth Balance sticks) and a non-dairy creamer (such as full-fat coconut cream from a can, or a rich oat or soy creamer) instead of regular butter and heavy cream. Ensure your custard powder or pudding mix is dairy-free.
  • For the Top Layer: Use a non-dairy heavy creamer or full-fat coconut cream to create the ganache with your preferred vegan chocolate.

How do I get clean cuts?

The secret to clean, beautiful squares lies in proper chilling and cutting technique. First, ensure the bars are thoroughly chilled and set, ideally for at least 4 hours or overnight. Before cutting, dip a very sharp knife into hot water, wipe it completely dry, and then make a single, decisive cut. Repeat this process – dip, wipe, cut – for each slice. This warms the blade just enough to glide through the chocolate topping and prevent it from cracking, resulting in perfectly neat edges.

Can Nanaimo bars be frozen?

Yes, Nanaimo Bars freeze wonderfully! Once completely set, cut them into individual squares. Place them in a single layer on a parchment-lined baking sheet and freeze until solid. Then, transfer the frozen bars to an airtight container or freezer-safe bag, separating layers with parchment paper to prevent sticking. They can be stored in the freezer for up to 1 month. To enjoy, simply thaw them in the refrigerator for a few hours or at room temperature for about 30 minutes.

seven layer cookies on white board

Explore More Irresistible Desserts

Indulge in more delightful treats from our kitchen:

  • Seven Layer Cookies (Magic Bars) pictured above
  • Sugar Cookie Bars with Cream Cheese Frosting

A beautifully presented tray of Nanaimo Bars, highlighting their layers and textures

We hope you’re as excited as we are to bake up this classic Canadian treat using our ultimate Nanaimo Bar recipe! Happy baking!

M. logo An Affair from the Heart

LIKE THIS RECIPE?
Don’t forget to give it a ⭐⭐⭐⭐⭐ star rating and
leave a comment below the recipe!

Nanaimo Bars sliced on a wooden platter
5 from 1 vote

Print Recipe

Nanaimo Bars

Touted as a Canadian dessert bar due to its name, this classic square really has no borders in terms of its appeal. What’s not to love about a no-bake dessert with a crunchy chocolate crust, smooth and creamy custard filling, rich chocolate topping!? Nanaimo Bars are a drool-worthy addition to your dessert repertoire.
Course: Bars
Cuisine: Canadian
Servings: 12 servings
Author: Michaela Kenkel

Ingredients

  • FOR THE BOTTOM LAYER:
  • 1 stick 1/2 cup unsalted butter
  • 1/4 cup granulated sugar
  • 1/4 cup cocoa powder
  • 1/4 teaspoon salt
  • 1 large egg beaten
  • 1 1/2 cups graham cracker crumbs
  • 3 Tablespoons pecans finely chopped
  • 1 cup unsweetened shredded coconut
  • FOR THE FILLING Middle Layer:
  • 1 stick 1/2 cup unsalted butter, softened
  • 3 Tablespoons custard powder
  • 1/2 teaspoon vanilla extract
  • 3 cups powdered sugar
  • 3 1/2 Tablespoons heavy cream
  • FOR THE TOP LAYER:
  • 6 ounces semi-sweet chocolate chopped in small pieces
  • 4 Tablespoons heavy cream

Instructions

  1. Line a 9×9” baking dish with tin foil or parchment paper.
  2. For the base layer, melt butter in a double boiler over low heat. Mix in sugar, cocoa powder, and salt and mix until combined.
  3. Slowly add in the beaten egg to the mixture, whisking constantly to prevent the egg from cooking. Return to double boiler and cook for an additional minute or two for slight thickening. Your mixture should resemble a fudge-like consistency when ready.
  4. Add graham cracker crumbs, shredded coconut, and pecans. Mix until hydrated.
  5. Add to the prepared baking dish and spread in an even layer. Store in the fridge until ready for the second layer.
  6. Add butter, custard powder, vanilla, powdered sugar, and heavy cream to the mixer with a paddle attachment. Mix until light and fluffy. If too thick, add a small amount of cream until a spreadable consistency has been reached.
  7. Spread mixture on top of the first layer. Store in the freezer while chocolate ganache is made.
  8. Add semi-sweet chocolate and cream to a heatproof bowl and melt over a double boiler. Once smooth, remove the pan from the freezer and pour melted chocolate over top, spread quickly and evenly.
  9. Return the pan to the refrigerator for 15 minutes. Remove and score chocolate with a sharp knife.
  10. Return to fridge to set further. When the chocolate has completely set, remove from fridge, and cut squares.
  11. Serve.