1 pkg. yellow cake mix
1 can crushed pineapple
1 can lemon pie filling
1 stick butter
Pecans
Whipped topping

Mix together and spread in a 9 x 13 inch pan, preferably glass. Dot with butter. Sprinkle with pecans. Bake at 325 degrees in glass pan or 350 degrees in metal pan. Serve with whipped topping.