Nanaimo bars with chocolate, custard filling and crumb base arranged on a serving plate

Canada • Regional Dish • Pastry

Nanaimo Bars

A no-bake layered bar with a chocolate-coconut base, creamy custard filling and glossy chocolate topping. Rich, sweet and unmistakably Canadian.

Servings16
Prep Time25 min
Cook Time10 min
DifficultyModerate

Instructions

  1. Line a 20 cm square pan with parchment paper.
  2. In a saucepan over low heat, melt butter. Stir in sugar and cocoa.
  3. Remove from heat. Slowly whisk in beaten egg. Return to low heat and cook 1–2 minutes, stirring, until thickened. Do not boil.
  4. Remove from heat. Stir in graham crumbs, coconut and walnuts.
  5. Press mixture firmly into prepared pan. Chill 20 minutes.
  6. For custard layer, beat softened butter until smooth. Add milk, custard powder and icing sugar. Beat until light and creamy.
  7. Spread evenly over chilled base. Chill 20–30 minutes.
  8. Melt chocolate and butter together gently over low heat or in short microwave bursts. Stir until smooth.
  9. Cool slightly, then pour over custard layer. Spread evenly.
  10. Chill at least 1 hour before slicing into squares.

Cultural Context

Nanaimo Bars have the kind of reputation most desserts would envy: instantly recognizable, unapologetically rich and far too confident for the average bake sale. Named after Nanaimo, British Columbia, they became a Canadian favorite by making the pitch obvious: chocolate, custard filling, crumb base. No one needs a seminar.

They also fit neatly into mid-century Canadian home baking, where community cookbooks, convenience ingredients and no-bake desserts had their moment. No oven, three layers, serious payoff. Mint, mocha and peanut butter versions exist, but the classic still knows exactly what it’s doing.

Fun Fact

The original Nanaimo Bar recipe requires no baking at all.

Cook’s Tip

Digestive biscuit crumbs can replace graham crumbs. Omit walnuts if preferred. Vanilla pudding powder may substitute for custard powder in a pinch.

Trivia

While the original Nanaimo Bar reigns, variations include mint, peanut butter and mocha layers.