Lemon Refrigerator Cake
["1 stick margarine", "1/2 c. flour", "1/2 c. chopped pecans", "1 (8 oz.) pkg. cream cheese", "1 c. powdered sugar", "1/2 (9 oz.) bowl Cool Whip", "2 pkg. instant lemon pudding", "3 c. cold milk"]
["Mix lemon pudding with milk.", "Spread over the cream cheese layer.", "Cover with the remaining Cool Whip.", "Keep refrigerated."]
["margarine", "flour", "pecans", "cream cheese", "powdered sugar", "instant lemon pudding", "cold milk"]