1 (3 oz.) pkg. lime Jello
1 tbsp. lemon juice
1 (8 oz.) pkg. cream cheese
1 1/2 c. miniature marshmallows
1/2 c. walnuts, finely chopped
1 c. boiling water
1/2 c. cold water
1 1/2 c. crushed pineapple, drained

Dissolve lime Jello in boiling water; add cold water and lemon juice and gradually add to softened cream cheese. Mix until blended. Chill until almost firm. Fold in remaining ingredients. Chill until firm and serve.