Bake a fluffy and light chocolate sheet cake that’s indulgent and incredibly tender, all thanks to a secret ingredient: mayonnaise! The decadent and velvety fudge buttercream frosting compliments the moist cake.
Ingredients
For the cake
Butter, for greasing the pan
2 cups (242g) all-purpose flour
1 cup (120g) unsweetened Dutch processed cocoa powder
1 1/2 teaspoons baking powder
1 1/2 teaspoons baking soda
1/4 teaspoon salt
3/4 cup (177ml) hot water
2 tablespoons (30g) instant coffee powder or instant espresso powder
2 large eggs
1 cup (220g) sugar
1/2 cup (100g) brown sugar, lightly packed
1 cup (260g) mayonnaise
1 tablespoon vanilla extract
For the frosting
1/2 cup (80g) finely chopped semisweet or bittersweet chocolate
1/2 cup (113g) unsalted butter
2 tablespoons (30g) unsweetened Dutch processed cocoa powder
1 cup (130g) powdered sugar
1/2 cup heavy cream
For the full recipe, please click here!