Double Chocolate Chunk Cookies Recipe... Double Chocolate Chunk Cookies Recipe Ingredients 2 cups flour 2/3 cup unsweetened cocoa powder 1 teaspoon baking soda 1/4 teaspoon salt 1 cup (2 sticks) butter, softened 1 cup granulated sugar 2/3 cup firmly packed light brown sugar 2 eggs 2 teaspoons McCormick® Pure Vanilla Extract 6 ounces semi-sweet baking