Banana Split with cherries

1/3 cup butter , softened 1 cup sugar 1 egg 1 ripe banana , mashed (medium sized) 1 teaspoon vanilla 1 1/4 cups all-purpose flour 1 teaspoon baking powder 1/4[...]

8 tablespoons butter or 8 tablespoons margarine 2 cups graham cracker crumbs 2 1/3 cups confectioners' sugar 1 (8 ounce) package cream cheese , softened 1 (15[...]

2 1/2 cups vanilla wafer crumbs (about 80 wafers) 1/2 cup margarine , melted 1 (8 ounce) package cream cheese 1 cup powdered sugar 1 teaspoon vanilla extract[...]