1tablespoonegg whiteabout ½ one medium-sized egg white
1tablespoongranulated sugar
2tablespoonsmelted butter
¼teaspoonvanilla extract
2tablespoonsall-purpose flour
¼teaspoonbaking powder
1tablespooncocoa powder
1tablespoongrated milk chocolate
pinch of salt
1tablespoonmilk
Instructions
Preheat the oven to 350°F and line a muffin tin with 1 cupcake liner.
Beat the egg white in a small bowl until soft peaks form.
Gently stir in the sugar, melted butter and vanilla extract.
Fold in the flour, baking powder, salt, cocoa powder and grated chocolate. Stir until smooth.
Pour in the milk and gently stir until fully incorporated.
Bake in the pre-heated oven for 8-12 minutes, or until the cake is fully set and springy to the touch. Leave cool completely then frost as desired - I recommend Strawberry Whipped Cream Frosting.
Notes
Recipe adapted from One Bowl Vanilla Cupcakes for Two from How Sweet it is.