Nanaimo Bars

Nanaimo bars are a beloved Canadian dessert featuring three decadent layers: a crunchy base, a creamy custard-flavored center, and a rich chocolate topping. These no-bake bars are as easy to make as they are indulgent, perfect for holidays, parties, or simply treating yourself.

Why You’ll Love This Recipe

Nanaimo bars offer a perfect balance of textures and flavors—from the nutty, chewy base to the smooth custard filling and crisp chocolate top. They require no oven time, making them ideal for warm weather or quick dessert prep. They are crowd-pleasers and can be made ahead, stored, and served chilled for maximum convenience.

Ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

For the base:

• Graham cracker crumbs
• Unsweetened shredded coconut
• Chopped walnuts or almonds
• Unsweetened cocoa powder
• Granulated sugar
• Unsalted butter
• Egg

For the filling:

• Unsalted butter
• Custard powder or vanilla pudding mix
• Powdered sugar
• Milk

For the topping:

• Semi-sweet chocolate
• Unsalted butter

Directions

1. Make the base: Melt butter in a saucepan over low heat. Stir in sugar and cocoa powder. Add the beaten egg and cook for 1–2 minutes until thickened, stirring constantly.
2. Remove from heat and stir in graham crumbs, coconut, and nuts. Press the mixture firmly into the bottom of a parchment-lined 8×8 inch pan.
3. Prepare the filling: Beat together softened butter, custard powder, milk, and powdered sugar until smooth and creamy. Spread evenly over the base.
4. Make the topping: Melt chocolate and butter together over low heat or in the microwave in short intervals. Stir until smooth.
5. Pour over the custard layer and tilt the pan gently to spread evenly.
6. Chill in the refrigerator for at least 2 hours until firm.
7. Cut into bars using a warm, sharp knife for clean slices.

Servings and timing

Servings: 16 bars
Prep Time: 25 minutes
Chilling Time: 2 hours
Total Time: 2 hours 25 minutes

Variations

• Use pecans instead of walnuts for a richer base flavor.
• Add espresso powder to the chocolate layer for a mocha twist.
• Substitute flavored custard powder like chocolate or lemon for a unique filling.
• Top with crushed nuts, sea salt, or coconut for a decorative finish.

Storage/Reheating

Store Nanaimo bars in an airtight container in the refrigerator for up to 1 week.
They can also be frozen for up to 3 months—place wax paper between layers to prevent sticking.
Thaw in the refrigerator before serving. These bars are best enjoyed cold or at room temperature.

FAQs

What is custard powder and where can I find it?

Custard powder is a vanilla-flavored cornstarch mixture commonly used in British and Canadian desserts. Look for it in the baking or international aisle of major supermarkets.

Can I substitute vanilla pudding mix for custard powder?

Yes, instant vanilla pudding mix can be used, though the flavor and texture may be slightly different.

Are Nanaimo bars gluten-free?

Not typically, due to graham cracker crumbs. Use gluten-free graham crackers for a gluten-free version.

How do I prevent the chocolate layer from cracking?

Let the bars sit at room temperature for 10 minutes before slicing and use a warm knife.

Can I make Nanaimo bars without coconut?

Yes, you can omit it or replace it with more graham crumbs or finely chopped nuts.

Do these bars need to be baked?

No, Nanaimo bars are completely no-bake and require only chilling.

What is the origin of Nanaimo bars?

They are named after the city of Nanaimo in British Columbia, Canada, and have been a staple in Canadian households since the mid-20th century.

Can I double the recipe?

Yes, use a 9×13 inch pan and adjust chilling time slightly.

How sweet are Nanaimo bars?

They are rich and sweet—cut them into small squares for perfect portion control.

Can I use dark chocolate instead of semi-sweet?

Yes, dark chocolate can be used for a more intense and less sweet topping.

Conclusion

Nanaimo bars are a timeless no-bake dessert that delivers layers of flavor and texture in every bite. Easy to prepare and perfect for make-ahead occasions, they are sure to impress guests or satisfy your sweet tooth with minimal effort. This classic Canadian treat is a must-try for dessert lovers everywhere.

Print