I love making nanaimo bars because they bring back sweet memories of family gatherings and special treats. This no-bake dessert is fun to make and tastes like a little slice of heaven. Scroll down to see how you can create these layered delights at home!
Some ingredients in this recipe might be new if you haven’t made nanaimo bars before. Vanilla custard powder is a key part of the creamy middle layer and might not be in every kitchen, so check the baking aisle at the supermarket. Also, graham cracker crumbs are important for the base, and if you can’t find them, you can crush regular graham crackers yourself. Everything else, like shredded coconut and semi-sweet chocolate, is usually easy to find.
Ingredients For Nanaimo Bars Recipe
Melted unsalted butter: Used to bind the base layer and add richness.
Granulated sugar: Adds sweetness to the base.
Cocoa powder: Gives the base a chocolate flavor.
Vanilla extract: Adds a warm, sweet aroma.
Sweetened shredded coconut: Adds texture and a tropical flavor to the base.
Graham cracker crumbs: Forms the crunchy base layer.
Softened unsalted butter: Used in the creamy middle layer for smoothness.
Powdered sugar: Sweetens and thickens the custard layer.
Vanilla custard powder: Gives the middle layer its classic custard flavor.
Milk: Helps create the creamy texture in the middle layer.
Chopped semi-sweet chocolate: Melts into the top layer for a rich chocolate finish.
Unsalted butter: Mixed with chocolate to make the glossy topping.
Technique Tip for Perfecting This Recipe
One of the trickiest parts of making these Nanaimo Bars is melting the chocolate and butter together without burning it. Here’s a simple way to do it that keeps everything smooth and shiny:
- Use a small saucepan and put it on very low heat. High heat can make the chocolate seize up or get grainy.
- Stir the chocolate and butter gently but constantly as they melt. This helps them melt evenly and stops any bits from sticking to the pan.
- Once everything is melted and smooth, take the pan off the heat right away. If you leave it on the stove, the chocolate can get too hot and lose its nice texture.
Doing it this way makes the top layer of your bars look glossy and taste silky, which is just the best part! If the chocolate gets too hot, it can turn dull or even clumpy, and that’s no fun when you want a perfect finish.
When I first tried this, I didn’t stir enough and ended up with little burnt bits in my chocolate. It was a bummer because it made the bars look a bit messy. Now, I always keep a close eye on it and stir slowly but steadily. Also, if you’re in a hurry, you can melt the chocolate and butter in short bursts in the microwave, stirring between each burst, but I still prefer the stove method because it feels more in control.
Give it a try, and you’ll see how much nicer your Nanaimo Bars turn out with just this one little step done right!
Suggested Side Dishes
Alternative Ingredients
melted unsalted butter - Substitute with melted coconut oil: Coconut oil provides a similar fat content and texture, with a subtle coconut flavor that complements the sweetened shredded coconut.
granulated sugar - Substitute with coconut sugar: Coconut sugar has a lower glycemic index and adds a slight caramel flavor, which pairs well with the cocoa powder.
cocoa powder - Substitute with carob powder: Carob powder is naturally sweet and caffeine-free, offering a similar color and texture to cocoa powder.
vanilla extract - Substitute with almond extract: Almond extract provides a nutty flavor that adds depth to the bars, though it is more potent, so use sparingly.
sweetened shredded coconut - Substitute with unsweetened shredded coconut: If you prefer less sweetness, unsweetened coconut can be used, but you may want to adjust the granulated sugar to taste.
graham cracker crumbs - Substitute with digestive biscuit crumbs: Digestive biscuits have a similar texture and flavor, making them a suitable alternative for the base layer.
softened unsalted butter - Substitute with softened margarine: Margarine can be used for a dairy-free option, maintaining the creamy texture needed for the filling.
powdered sugar - Substitute with confectioners' erythritol: Erythritol is a sugar-free alternative that provides similar sweetness and texture without the calories.
vanilla custard powder - Substitute with instant vanilla pudding mix: Instant pudding mix can mimic the flavor and thickening properties of custard powder.
milk - Substitute with almond milk: Almond milk is a dairy-free alternative that maintains the creamy consistency needed for the filling.
chopped semi-sweet chocolate - Substitute with dark chocolate: Dark chocolate offers a richer flavor and can be a healthier option with less sugar content.
unsalted butter - Substitute with ghee: Ghee provides a rich, buttery flavor and is lactose-free, making it suitable for those with dairy sensitivities.
Other Alternative Recipes Similar to This Dessert
How to Store or Freeze These Bars
To keep your Nanaimo bars fresh and delightful, store them in an airtight container. This will protect them from absorbing any unwanted odors or moisture from the fridge.
If you plan to enjoy them within a week, place the container in the refrigerator. The cool temperature will help maintain the chocolate topping's firmness and the custard layer's creamy texture.
For longer storage, consider freezing the Nanaimo bars. First, cut them into individual squares to make it easier to grab a piece whenever the craving strikes.
Wrap each square tightly in plastic wrap, ensuring no part is exposed to air. This step is crucial to prevent freezer burn and maintain the bars' rich flavors.
Once wrapped, place the squares in a freezer-safe bag or container. Label it with the date to keep track of freshness.
When you're ready to indulge, simply remove the desired number of squares from the freezer. Allow them to thaw in the refrigerator for a few hours or at room temperature for about 30 minutes.
Enjoy the Nanaimo bars chilled or at room temperature, depending on your preference. The layers will remain distinct and delicious, providing a perfect balance of textures and flavors.
How to Reheat Leftovers
Gently remove the Nanaimo bars from the fridge and let them sit at room temperature for about 10-15 minutes. This allows the layers to soften slightly, making them easier to cut and enjoy without losing their delightful texture.
If you prefer a slightly warmer treat, place a single Nanaimo bar on a microwave-safe plate. Use the microwave at a low power setting for about 5-10 seconds. Be cautious not to overheat, as the chocolate topping can melt quickly.
For a more controlled warming, use a double boiler method. Place the Nanaimo bars on a heatproof plate and set it over a pot of simmering water. Allow the gentle steam to warm the bars for a few minutes, keeping a close eye to prevent any melting mishaps.
If you have a toaster oven, preheat it to a low temperature, around 150°F (65°C). Place the Nanaimo bars on a baking sheet and warm them for about 2-3 minutes. This method helps maintain the integrity of the layers while adding a touch of warmth.
For those who enjoy a crispier base, consider using an air fryer. Set it to a low temperature and place the Nanaimo bars inside for a brief 1-2 minutes. This will give the graham cracker crust a slight crunch while keeping the custard and chocolate layers intact.
Essential Tools for Making This Recipe
Mixing bowl: A large bowl used to combine ingredients for the base and custard layers.
Baking pan: An 8x8 inch pan where the base layer is pressed and the entire dessert is assembled.
Spatula: A tool used to spread the custard layer evenly over the base and to smooth the melted chocolate.
Saucepan: A small pan used to melt the chocolate and butter together over low heat.
Refrigerator: Used to chill the Nanaimo bars until they are set and ready to be served.
Electric mixer: A device used to beat the softened butter, powdered sugar, custard powder, and milk until smooth for the custard layer.
How to Save Time on Making This Recipe
Prepare ingredients in advance: Measure and organize all ingredients like butter, sugar, and cocoa powder before starting. This streamlines the process.
Use a food processor: Quickly combine graham cracker crumbs and coconut by pulsing them in a food processor for an even texture.
Microwave chocolate: Melt chocolate and butter in the microwave in short bursts to save time over stovetop melting.
Chill in the freezer: Speed up setting by placing the Nanaimo bars in the freezer for a short time instead of the refrigerator.

Nanaimo Bars Recipe
Ingredients
Base Layer
- ½ cup unsalted butter melted
- ¼ cup granulated sugar
- 5 tablespoons cocoa powder
- 1 teaspoon vanilla extract
- 1 cup sweetened shredded coconut
- 2 cups graham cracker crumbs
Custard Layer
- ½ cup unsalted butter softened
- 2 cups powdered sugar
- 2 tablespoons vanilla custard powder
- 3 tablespoons milk
Chocolate Layer
- 4 ounces semi-sweet chocolate chopped
- 2 tablespoons unsalted butter
Instructions
- 1. In a mixing bowl, combine melted butter, sugar, cocoa powder, and vanilla extract. Stir in coconut and graham cracker crumbs. Press mixture firmly into the bottom of an 8x8 inch baking pan.
- 2. In another bowl, beat softened butter, powdered sugar, custard powder, and milk until smooth. Spread over the base layer.
- 3. Melt chocolate and butter together in a saucepan over low heat. Pour over the custard layer and spread evenly. Refrigerate until set.
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