INGREDIENTS
1/4 cup
granulated sugar
1/4 cup
all-purpose flour
2
(heaping) tablespoons unsweetened cocoa powder
1/4 tsp
baking powder
1/8 tsp
baking soda
salt
1
large egg yolk
2 tbsp
milk
1 tbsp
+ 2 teaspoons neutral oil
1/4 tsp
vanilla
1 tbsp
warm coffee (or water)
!For the frosting:
1/4 cup
powdered sugar
1
(heaping) tablespoon cocoa powder
milk (or coffee), as needed
sprinkles, optional