Upside-Down Pizza - cooking recipe

Ingredients

1 1/2 lb. hamburger
1 onion
1/2 green pepper
1 can mushrooms
pepperoni
small jar spaghetti sauce
medium bag Mozzarella
1 can crescent rolls

Preparation

Brown hamburger with onion and green pepper.
Drain.
Mix mushrooms and pepperoni with meat mixture.
Spread in pan.
Pour spaghetti sauce over hamburger mixture.
Sprinkle cheese on top. Spread crescent rolls over that.
Bake in oven until rolls are done.