Banana Split Cake
["2 c. vanilla wafer crumbs", "1 1/2 sticks margarine, melted", "1 1/2 sticks margarine, softened", "2 c. powdered sugar", "2 eggs", "1 tsp. vanilla", "6 ripe bananas, cut lengthwise", "1 (15 oz.) can crushed pineapple, drained", "1 large container Cool Whip", "chopped nuts", "maraschino cherries (topping)"]
["Combine vanilla wafer crumbs and melted margarine.", "Press into 8 x 13-inch baking pan."]
["vanilla wafer crumbs", "margarine", "margarine", "powdered sugar", "eggs", "vanilla", "bananas", "pineapple", "nuts", "maraschino cherries"]