1 lg. box diet Jello, any flavor
1 pkg. low fat cream cheese (8 oz.)
1 c. low calorie mayonnaise
1 med. can crushed pineapple, drained
1 (8 oz.) container Cool Whip
1 c. pecans, chopped (opt.)

Have all ingredients room temperature. Dissolve Jello in 1 cup hot water. Set aside. Cream cheese and mayonnaise with mixer. Fold in Cool Whip. Add pineapple and nuts. Add cooled and slightly jelled Jello. Pour into lightly greased mold. Refrigerate until firm.