Nainamo Bars

Nanaimo bars are Canada’s most beloved no-bake bar cookie, named for the British Columbia town where they were invented. This mint-spiked version layers a chocolate-graham crumb base, a creamy mint-vanilla pudding center, and a glossy dark chocolate top.

The bottom layer is the structural foundation, butter, sugar, and cocoa cooked into a custard with a beaten egg, then bound with crushed graham cracker crumbs. The egg gets cooked enough by the hot butter mixture to set, but never to a scramble. Press it firmly into the pan or the bars will crumble when sliced.

The middle layer uses dry vanilla pudding mix as a clever shortcut for that classic Nanaimo custard cream. Creamed with butter and a mountain of icing sugar, it spreads into a tangy-sweet ribbon between the chocolate layers.

The final chocolate ganache top should be poured warm and tilted to spread evenly. Refrigerate just long enough to set, slice while still slightly cool, never cold-cold or the chocolate cracks.

Pro Tips

• Cook the bottom-layer custard until it really thickens (5 to 7 minutes of constant stirring), undercooked egg means a soft messy base
• Press the crumb base really firmly with the bottom of a flat glass, loose crumbs fall apart when sliced
• Score the top chocolate while still slightly soft. Hardened chocolate cracks unpredictably under a knife
• Use a hot dry knife wiped between cuts for clean professional-looking squares

Variations

• Swap mint extract for almond, vanilla, or coffee for different flavor directions
• Add a half cup of finely chopped walnuts or shredded coconut to the bottom layer for a more traditional Nanaimo bar
• Drizzle the cooled top with melted white chocolate for a fancy patterned finish