3 pkgs. lemon Jello
3 to 4 c. hot water
1 sm. can crushed pineapple, drained & 1 c. juice reserved
3 to 4 mashed bananas
1 pkg. miniature marshmallows

SAUCE:

1/2 c. sugar
2 tbsp. flour
1 egg, well beaten
1 c. juice, reserved

Last: 1 pkg. Dream Whip, prepared or Cool Whip

Place Jello in large bowl, add water, mixing well. Add pineapple, bananas and marshmallows; stir until blended. Pour into large flat pan, refrigerate until firm. Combine sugar, flour, reserved juice and egg in saucepan; cook until thickened. Remove from heat; add butter. Cool, fold in Cool Whip (or Dream Whip). Spread sauce on set layer. Refrigerate for several hours. Yield: 12.