7up fruit salad

Ingredients

• 2 packages lemon jello
• 2 cups boiling water
• 2 cups 7up
• 1 can crushed pineapple, drained (save juice for topping)
• 1 cup mini marshmellows
• 2 large bananas cut up
• - topping:
• 1/2 cup sugar
• 2 tablespoons flour
• 1 cup pineapple juice(from above)
• 1 - egg beaten
• 2 tablespoons butter
• 1 cup dream whip
• 1/4 cup shredded cheese