Easy Nanaimo 16 Bars

Introduction and Recipe Overview

Why This Recipe Works

Nanaimo Bars are a classic no-bake dessert with three delicious layers: a rich chocolate-coconut crumb base, a smooth custard-style buttercream filling, and a glossy chocolate topping. Each bite is sweet, creamy, chocolatey, and slightly crunchy, making these bars perfect for holidays, parties, bake sales, or an easy make-ahead treat.

The best part is that they look impressive without needing an oven. The layers set beautifully in the refrigerator, and once sliced, the bars have that signature bakery-style look everyone loves.

What Makes This Recipe Special

What makes Nanaimo Bars so special is the contrast of textures. The bottom layer is chewy and crunchy from cookie crumbs, coconut, and nuts. The middle layer is soft and creamy with a sweet custard flavor. The top layer adds a thin, rich chocolate finish.

This recipe is cozy, nostalgic, and great for sharing. It is also easy to prepare ahead of time, which makes it ideal for gatherings when you want dessert ready before guests arrive.

Ingredients and Preparation

Ingredients You’ll Need

• Graham cracker crumbs: Create the sweet, sturdy base for the bars.
• Unsweetened cocoa powder: Adds chocolate flavor to the bottom layer.
• Granulated sugar: Sweetens the crumb mixture.
• Butter: Helps bind the base and gives richness to every layer.
• Egg: Thickens the base mixture and helps it set properly.
• Shredded coconut: Adds chewy texture and classic Nanaimo Bar flavor.
• Chopped walnuts or pecans: Bring crunch and nutty flavor to the base.
• Powdered sugar: Makes the filling smooth and sweet.
• Custard powder: Gives the middle layer its traditional flavor and pale yellow color.
• Milk or cream: Helps loosen the filling to a creamy texture.
• Vanilla extract: Adds warmth and enhances the sweetness.
• Semi-sweet chocolate: Creates the rich top layer.
• Extra butter for topping: Keeps the chocolate layer smooth and easier to slice.

Before You Start Cooking

Line your baking pan with parchment paper before starting. Leave a little overhang on the sides so you can lift the bars out easily once they are chilled.

Measure all ingredients before assembling the layers. Since Nanaimo Bars need time to chill between steps, having everything ready makes the process smoother and helps each layer set neatly.

Nanaimo Bars

Classic no-bake Nanaimo Bars made with a chocolate coconut crumb base, creamy custard filling, and smooth chocolate topping. These rich layered bars are perfect for holidays, parties, or make-ahead desserts.

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Prep Time 25 minutes mins

Cook Time 5 minutes mins

Chill Time 2 hours hrs

Total Time 2 hours hrs 30 minutes mins

Servings 16 bars

Ingredients

  

• * 1/2 cup unsalted butter
• * 1/4 cup granulated sugar
• * 5 tablespoons unsweetened cocoa powder
• * 1 large egg lightly beaten
• * 1 3/4 cups graham cracker crumbs
• * 1 cup shredded sweetened coconut
• * 1/2 cup chopped walnuts or pecans
• For the custard filling:
• * 1/2 cup unsalted butter softened
• * 2 cups powdered sugar
• * 2 tablespoons custard powder
• * 2 tablespoons milk or heavy cream
• * 1 teaspoon vanilla extract
• For the chocolate topping:
• * 4 ounces semi-sweet chocolate chopped
• * 2 tablespoons unsalted butter

Instructions

 

• Line an 8-inch square baking pan with parchment paper, leaving some overhang for easy removal.
• In a saucepan over low heat, melt the butter, sugar, and cocoa powder together until smooth.
• Slowly whisk in the beaten egg, stirring constantly until the mixture thickens slightly, about 1 to 2 minutes.
• Remove the saucepan from the heat.
• Stir in the graham cracker crumbs, shredded coconut, and chopped walnuts or pecans.
• Press the mixture firmly into the bottom of the prepared pan in an even layer.
• Refrigerate the base for 20 minutes.
• In a mixing bowl, beat the softened butter until smooth.
• Add the powdered sugar, custard powder, milk or cream, and vanilla extract.
• Beat until creamy and spreadable.
• Spread the custard filling evenly over the chilled base.
• Refrigerate for 45 minutes, or until the filling is firm.
• Melt the chopped chocolate and butter together in a microwave-safe bowl in short intervals, stirring until smooth.
• Pour the melted chocolate over the custard layer and spread evenly.
• Refrigerate for 1 hour, or until fully set.
• Let the bars sit at room temperature for 5 to 10 minutes before slicing.
• Cut into 16 squares and serve chilled or slightly softened.

Notes

* Ingredient swaps: Use pecans, almonds, or hazelnuts instead of walnuts.
* Cooking tips: Stir constantly when adding the egg to prevent scrambling.
* Storage tips: Store Nanaimo Bars in an airtight container in the refrigerator for up to 1 week.
* Make-ahead tips: These bars can be made 1 to 2 days ahead and kept chilled until serving.
* Important texture or flavor notes: For clean slices, use a warm sharp knife and wipe it between cuts.
* Freezing tip: Freeze in an airtight container for up to 3 months, with parchment paper between layers.

## Nutrition

Nutrition information is estimated per serving.

* Calories: 280
* Protein: 3g
* Carbohydrates: 30g
* Fat: 18g
* Saturated Fat: 11g
* Fiber: 2g
* Sugar: 23g
* Sodium: 95mg

Step-by-Step Cooking Guide

How to Make Nanaimo Bars

1. Prepare an 8-inch square baking pan by lining it with parchment paper.
2. In a saucepan over low heat, melt the butter with cocoa powder and sugar until smooth.
3. Whisk in the egg slowly, stirring constantly until the mixture thickens slightly.
4. Remove from the heat and stir in the graham cracker crumbs, shredded coconut, and chopped nuts.
5. Press the mixture firmly into the bottom of the prepared pan to create an even base layer.
6. Chill the base in the refrigerator while you prepare the filling.
7. In a mixing bowl, beat butter until smooth, then add powdered sugar, custard powder, milk, and vanilla.
8. Spread the custard filling evenly over the chilled base.
9. Chill again until the middle layer feels firm to the touch.
10. Melt the chocolate with butter until smooth and glossy.
11. Pour the chocolate over the custard layer and spread it evenly.
12. Chill until set, then slice into bars with a warm, sharp knife.

Tips for Best Results

Press the base layer firmly into the pan so the bars hold together when sliced. A flat-bottomed measuring cup works well for creating an even, compact layer.

Do not rush the chilling time. Each layer needs to firm up before the next one is added, or the bars may become messy and uneven.

For clean slices, let the bars sit at room temperature for a few minutes before cutting. Warm the knife under hot water, dry it, and slice gently through the chocolate layer to prevent cracking.

Serving, Storage, and Helpful Notes

How to Serve This Recipe

Serve Nanaimo Bars chilled or slightly softened at room temperature. They are rich, so small squares are usually perfect.

These bars are wonderful with coffee, tea, hot chocolate, or a cold glass of milk. They also make a beautiful addition to dessert trays, holiday cookie boxes, potlucks, and family celebrations.

Storage, Reheating, and Variations

Store Nanaimo Bars in an airtight container in the refrigerator for up to 1 week. Keep parchment paper between layers if stacking them to protect the chocolate topping.

These bars do not need reheating. They can also be frozen for up to 3 months. For best results, freeze them in a single layer first, then transfer them to a freezer-safe container.

For variations, try using almonds instead of walnuts, adding a little espresso powder to the base, or using dark chocolate for a richer topping. You can also add peppermint extract to the filling for a festive holiday version.