Peanut butter and banana dog birthday cake DessertVery Easy1 h 7 m Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 8 1 egg 1 cup all purpose flour 1 teaspoon baking soda 1 pinch salt 1/4 cup creamy all natural (no sugar added) peanut butter (microwave it for 30-45 seconds so that it is runny) 1 large or 2 small bananas, smashed 1/4 cup canola oil approximately 3/4 cup water non stick pan spray Doggie Cake Icing: 1 cup white yogurt chips dog kibble View the directions