Original BAKER'S GERMAN'S Sweet Chocolate Cake high-altitude areas, use 1-3/4 cups plus 2 Tbsp. all-purpose flour and 1 cup plus 1 Tbsp. sugar. For 2 (9-inch) layer pans, bake at 375°F for 30 to 35 min. or until toothpick inserted in centers comes out clean. For 1 (13x9-inch) pan, bake 40 min. or until toothpick inserted in center comes out clean.