Devil’s Food Cupcakes

Ingredients

3/4 cup unsweetened Dutch-process cocoa powder
3/4 cup hot water
3 cups all-purpose flour
1 teaspoon baking soda
1 teaspoon baking powder
1 1/4 teaspoons coarse salt
1 1/2 cups (3 sticks) unsalted butter
2 1/4 cups sugar
4 large eggs, room temperature
1 tablespoon plus 1 teaspoon pure vanilla extract
1 cup sour cream, room temperature

Preparation method