2 pkgs. lemon jello
2 c. hot water
3 bananas
2 c. 7-UP
1 (#2) can crushed pineapple (drain and save juice)
Marshmallows

DRESSING:

1 beaten egg
1/2 c. sugar
2 tbsp. flour
1 c. pineapple juice
2 tbsp. butter
1 c. cream

Add hot water to jello and dissolve. Add 7-UP; let set slightly. Add pineapple, bananas, and completely cover with marshmallows (in a 9x12 pan). Let set until solid.