1 lb. hamburger
1 onion
1 can mushrooms
1 can bean dip
1 jar taco sauce
Cheddar cheese
Mozzarella cheese

Brown hamburger and onion. Drain excess fat. Spread bean dip in the bottom of a 9x13 inch pan. Sprinkle browned hamburger and onion over dip. Layer mushrooms over hamburger. Pour on taco sauce and sprinkle with cheeses. Bake at 325 degrees for 25 minutes. Great served hot with nacho chips!