Mystery Pie
["1 can condensed milk", "1/2 c. lemon juice", "1 large can chunk pineapple", "1 c. pecans", "1 (9 oz.) Cool Whip", "graham cracker crust"]
["Drain pineapple; mix milk and lemon juice.", "Fold in pineapple, pecans and Cool Whip.", "Pour into graham cracker crust and freeze."]
["condensed milk", "lemon juice", "pineapple", "pecans", "graham cracker crust"]