Name: Nanaimo Bars Recipe
Prep time: 30 min
Total time: 2 h
Cuisine: Canadian
Ingredients: 1/2 cup unsalted butter; 1/3 cup cocoa powder; 1/4 cup sugar; 1 large egg; 1 3/4 cups graham crumbs; 3/4 cup shredded coconut; 1/2 cup chopped walnuts; 6 tablespoons butter softened; 2 tablespoons custard powder; 3 tablespoons heavy cream; 1 1/2 to 2 cups powdered sugar; 4 oz semi sweet chocolate; 2 teaspoons oil

Jump to Recipe

Nanaimo Bars are a beloved Canadian classic dessert that combines rich chocolate, a creamy custard layer, and a chewy base—all without turning on the oven. This Nanaimo Bars recipe delivers perfect layers with balanced sweetness and texture. Whether you’re craving no-bake chocolate treats or planning a special dessert tray, these bars come together easily and taste incredible every time.

Story

I first made Nanaimo Bars during the holidays when I needed a dependable dessert that didn’t require baking. This Nanaimo Bars recipe quickly became a favorite because it offers a rich chocolate base, a smooth custard center, and a glossy topping that sets beautifully. Over time, I refined this Nanaimo Bars recipe to keep the layers clean and easy to slice. Whether you follow the traditional method or try small variations, Nanaimo Bars always deliver that signature chewy sweet filling and satisfying bite. Today, this Nanaimo Bars recipe stands as my go-to for gatherings and quick dessert cravings.

Ingredients

1/2 cup unsalted butter
1/3 cup cocoa powder
1/4 cup granulated sugar
1 large egg
1 3/4 cups graham cracker crumbs
3/4 cup shredded coconut
1/2 cup finely chopped walnuts
6 tablespoons unsalted butter, softened
2 tablespoons custard powder or vanilla pudding mix
3 tablespoons heavy cream
1 1/2 to 2 cups powdered sugar
4 oz semi-sweet or dark chocolate (50–60%)
2 teaspoons oil

Step-by-Step Instructions

Preparing the Ingredients

Line an 8×8 or 9×9-inch pan with parchment paper, leaving an overhang for easy removal. Finely chop the walnuts and measure all ingredients ahead of time so the process moves smoothly. Set up a double boiler by placing a heatproof bowl over a saucepan with a small amount of simmering water.

Cooking Instructions

Melt butter, cocoa powder, and sugar in the bowl, stirring occasionally until smooth. Add the egg while whisking constantly until the mixture thickens and looks glossy. Remove from heat, then stir in graham crumbs, coconut, and walnuts. Press firmly into the pan and chill in the freezer for 20 minutes. Meanwhile, beat softened butter until fluffy, then mix in custard powder and cream. Gradually add powdered sugar until thick, then spread over the base and refrigerate for 15 minutes. Melt the chocolate gently, stir in oil, and pour over the middle layer. Smooth the top and chill until partially set, score the surface, then refrigerate until fully firm before slicing.

Tips for Perfect Results

Common Mistakes to Avoid

Avoid overheating the chocolate, as it can seize and become grainy. Always whisk the egg quickly into the warm mixture to prevent scrambling. Additionally, do not skip chilling steps because each layer needs time to firm up properly for clean slices.

Pro Tips for Better Flavor

Use high-quality chocolate for a richer topping and toast the coconut lightly for extra depth. For a smoother filling, sift the powdered sugar before mixing. Chilling the bars between each step also helps maintain distinct, beautiful layers.

Serving and Storage

How to Serve

Serve Nanaimo Bars chilled for clean edges and a firm texture, or let them sit at room temperature for 10 minutes for a softer bite. These bars pair perfectly with coffee or tea and work well as part of a dessert platter featuring homemade Nanaimo recipe favorites.

How to Store Leftovers

Store Nanaimo Bars in an airtight container at room temperature for up to four days if your kitchen stays cool. For longer storage, refrigerate for up to one week or freeze for up to three months, then thaw in the fridge before serving.

Conclusion

This Nanaimo Bars recipe brings together simplicity and indulgence in one iconic dessert. With its no-bake process and rich layers, it’s perfect for both beginners and experienced bakers. Once you make these bars, you’ll understand why they remain a timeless Canadian classic dessert enjoyed across generations.

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Frequently Asked Questions

Can I make Nanaimo Bars without custard powder?

Yes, you can substitute custard powder with vanilla pudding mix. While the flavor changes slightly, the texture remains creamy and stable, making it a great alternative.

Why are my Nanaimo Bars too soft?

If your bars feel too soft, they likely need more chilling time. Additionally, using too much cream in the filling can loosen the texture, so measure carefully.

How do I cut Nanaimo Bars cleanly?

Score the chocolate layer before it fully hardens, then let the bars rest briefly at room temperature before slicing with a sharp knife. This prevents cracking and keeps the layers neat.