Gather all ingredients. Dotdash Meredith Food Studios
Preheat the oven to 375 degrees F (190 degrees C). Grease and flour a 9x13 inch dish.
Beat together sugar and butter in a large bowl with an electric mixer until light and fluffy. Add bananas, flour, walnuts, eggs, baking soda, vanilla, and salt; mix thoroughly. Dotdash Meredith Food Studios
Pour batter into the prepared dish. Dotdash Meredith Food Studios
Bake in the preheated oven until a toothpick inserted into the center of cake comes out clean. Dotdash Meredith Food Studios
Cool completely, then frost as desired. Dotdash Meredith Food Studios
Surprise Banana Cake · Dinner Match Lab | Dinner Match Lab