INGREDIENTS
1/2 cup
all purpose flour
1/2 cup
granulated sugar
1/4 tsp
salt
1/4 cup
butter
1 Tbsp
cocoa powder
1
egg yolk
1 1/2 Tbsps
buttermilk
1/4 cup
water
1/4 tsp
baking soda
1/4 tsp
vanilla
2 Tbsps
butter
1 1/2 Tbsps
milk
1 Tbsp
cocoa powder
1 cup
powdered sugar
1/4 tsp
vanilla