Lemon Jello Salad - cooking recipe

Ingredients

2 pkg. lemon jello
3 1/2 c. boiling water
16 big marshmallows
1 big can crushed pineapple
4 bananas
1 c. sugar
3 Tbsp. butter
3 tsp. flour
1 egg
1 c. Cool Whip

Preparation

Mix jello and water.
Add marshmallows.
When cool, add drained pineapple and bananas.
Put in 9 x 13-inch casserole dish. Cook pineapple juice, sugar, flour, butter and egg until thick. Cool.
Add Cool Whip.
Spread on top.