Name: Banana Layer Cake with Chocolate Cream Cheese Frosting
Ingredients: 1 1/2 cups 12 oz. bananas, mashed, ripe; 2 teaspoons lemon juice; 3 cups 12 3/4 oz. flour; 1 1/2 teaspoons baking soda; 1/4 teaspoon salt; 3/4 cup 6 oz. butter, softened; 1 1/2 cups 10 1/2 oz. granulated sugar; 3 large eggs; 2 teaspoons vanilla; 1 1/2 cups 12 oz. buttermilk; 8 ounces cream cheese (room temperature); 1/4 cup unsalted butter (room temperature); 1/2 cup 40g cocoa powder; 2 cups sifted powdered sugar (You can increase this amount if you would like it to be thicker, for piping); One banana (sliced (optional))