7 UP Salad

2 packages lemon or orange Jell-o
2 cups hot water
2 cups 7 UP
1 large can crushed pineapple, drain and save the juice
1 cup small marshmallows
2 cans Mandarin oranges

Topping ingredients:
1 egg
1-1/2 cups Cool Whip
shredded cheddar cheese
2 tablespoons margarine
1/2 cup sugar
1 cup reserved pineapple juice
2 tablespoons flour

Dissolve Jell-o in hot water. Let cool and add the 7 UP, pineapple, marshmallows and Mandarin oranges. Place in fridge and let gel. Cook margarine, sugar, pineapple juice, flour and egg as a pudding. When mixture cools, fold in Cool Whip. Spread over the Jell-o mixture and cover with cheese. Chill and Serve. Makes 12-14 servings