A Zebra Cake, also known as Marble Cake, is believed to have originated in Germany, where it is called Marmorkuchen. This cake features a marble or zebra effect created by combining chocolate and ...

Preheat oven to 350°. Line an 18" x 13" baking sheet with parchment and grease with cooking spray. In a large bowl, prepare cake mix according to box directions. Spread batter into an even layer on ...