Quarter sheet cakes are, just as the name describes, approximately one quarter of the size of a full sheet cake. The dimensions are generally 9-by-13 inches and may come in single or multiple layers.

Cake: Preheat oven to 350°F (325°F for dark or nonstick pan). Coat bottom and sides of 15-by-10-1-inch pan with baking spray with flour. In small microwave-safe bowl, microwave white chocolate ...

CHOCOLATE SHEET CAKE Servings: 15 Start to finish: 1 hour, 15 minutes (Inactive time: 1 hour, plus cooling time) Vegetable oil spray ...

But when the cake is flavored with peppermint for the holidays and assembled in a 9-by-13-inch pan, rather than the traditional, large rimmed cookie sheet, for more manageable, but still generous ...

Servings: 12+ servings Time: Cake 2 cups (400g) granulated sugar 2 cups (250g) all-purpose flour 1 teaspoon baking soda ½ cup (115g/1 stick) unsalted butter ¼ cup (25g) unsweetened cocoa powder ½ cup ...

Bake until the cake pulls away from the sides of the pan and a toothpick inserted into the center comes out clean, 40 to 45 minutes. Let cool completely, about 30 minutes.