8 oz. pkg. shredded Mozzarella cheese
10 pepperoni slices
2 lbs. hamburger
2 eggs
1 tsp. salt
1/2 tsp. pepper
1/2 tsp. garlic salt
1/2 c. chopped onion
1 sm. can mushrooms
1 sm. can chopped black olives
1 (10 1/2 oz.) can pizza sauce
1 c. crushed crackers

Reserve 1/2 cup cheese and 5 slices of pepperoni. Mix together remaining ingredients. Firm mixture into an 8 x 12 inch pan and garnish with reserved cheese and pepperoni. Bake at 350 degrees for 1 1/2 hours.