1 lg. can crushed pineapple, drained
1 (8 oz.) pkg. cream cheese
1 (3 oz.) pkg. lime Jello
1 c. boiling water
4 c. miniature marshmallows
1 c. chopped pecans
1 tbsp. mayonnaise
1 pkg. Cool Whip

Combine softened cream cheese, Jello, mayonnaise; gradually add boiling water. Stir until Jello dissolves and cheese melts. Add water to pineapple juice to make 1 cup. Add to Jello mixture and chill until thick. Beat light and fluffy. Gently fold Cool Whip into Jello mixture. Add pineapple, marshmallows and nuts. Chill several hours or overnight covered with plastic wrap or tight fitting cover.