INGREDIENTS
1/4 cup
milk or soymilk
1/4 tsp
apple cider vinegar
1 1/2 tbsp
canola or vegetable oil
2 1/2 tbsp
granulated sugar
1/2 tsp
pure vanilla extract
1/4 cup
all-purpose flour
1 1/2 tbsp
cocoa powder (preferably Dutch process)
1/8 tsp
baking soda
1/8 tsp
baking powder
1/4 tsp
salt
2 tbsp
unsalted butter (or vegan butter), at room temperature and cut into small pieces
1/3
cup powdered sugar
salt
1 tsp
cocoa powder
1 tsp
milk or soy milk