1 (16 ounce) package yellow cake mix
1 (16 ounce) package instant vanilla pudding mix
1 cup milk
1/2 cup butter, melted
2 yellow bananas, sliced
In a large bowl, mix cake mix and pudding mix.
In a small bowl, beat milk until smooth. Stir the melted butter over the cake mixture. Mix in banana slices. Pour into a large bowl and chill before serving.