Banana Split Cake
["crushed pecans", "3 sticks margarine, melted", "2 c. graham cracker crumbs", "2 eggs", "2 c. powdered sugar", "2 bananas", "1 (No. 2) can crushed pineapple, drained", "1 (9 oz.) carton Cool Whip"]
["Melt 1 stick margarine in the 9 x 13-inch pan and add graham cracker crumbs.", "Press in bottom of pan to make a crust."]
["pecans", "margarine", "graham cracker crumbs", "eggs", "powdered sugar", "bananas", "pineapple"]