Banana Chocolate Monkey Cake round) for sponge layer: 3 large eggs, room t. Banana Chocolate Monkey Cake round) for sponge layer: 3 large eggs, room temp; Mini Cakes, Cupcake Cakes, Cupcakes, Monkey Birthday Cakes, Monkey Cakes, Home Baking, Cake Pictures, Chocolate Flavors, Chocolate Sponge