1 (3 oz.) pkg. lime Jello
1 c. boiling water
1 (7 oz.) bottle 7-Up
1 (8 3/4 oz.) can crushed pineapple
1 banana, sliced
1/4 c. sugar
1 tbsp. flour
1 egg, slightly beaten
1/2 c. whipping cream
1/4 c. shredded cheese
2 tbsp. Parmesan cheese