Ingredients
1 1/4 cups all-purpose flour
1/2 cup unsweetened Dutch process cocoa*
1 teaspoon baking soda
1/4 teaspoon baking powder
1/4 teaspoon salt
1 to 1 1/2 cups sugar**
1/2 cup plus 2 tablespoons (1 1/4 sticks) room-temperature, unsalted butter
1 large egg
Preparation method