Frosted Jello Salad - cooking recipe

Ingredients

2 (3 ounce) packages lemon Jell-O gelatin
2 cups boiling water
2 cups 7-Up soda
1 cup miniature marshmallow
1 cup crushed pineapple, drained (save juice)
2 large bananas, sliced
1/2 cup sugar
2 tablespoons flour
1 cup pineapple juice
1 egg, slightly beaten
1 cup Cool Whip

Preparation

Dissolve jello in water and cool.
Add 7-up.
Add marshmallows, crushed pineapple, and bananas.
Pour into a 9 x 13 pan or glass dish.
Put in refrigerator to set.
To make frosting, mix sugar, flour, juice and egg in saucepan and heat until thickened.
Wait for mixture to cool.
Add cool whip to mixture.
Frost jello salad.
Keep in refrigerator.