2 lb. hamburger
1 chopped onion
1 can refried beans
8 oz. Mozzarella cheese
16 oz. sour cream
1 sm. can black olives (sliced)
Corn chips

Brown hamburger and onion. Spread on bottom of 9 x 13 inch pan. Layer refried bean on top of meat. Sprinkle cheese on top of beans. Heat at 350 degrees for 25 to 30 minutes.

Top with sour cream and olives before serving. Serve with corn chips (scoop mixture with chips).