1 1/2 lbs. ground beef
3/4 c. crushed saltine crackers
1 med. onion, chopped
1 egg
1 (8 oz.) can tomato sauce
1 tsp. salt
1 tbsp. pizza seasoning
1/4 c. catsup
1 c. shredded Mozzarella cheese

Combine beef, cracker crumbs, onion and egg. Mix tomato sauce and pizza seasoning and mix lightly but thoroughly. Place mixture in a 8 1/4 x 9-inch round glass dish, pressing lightly to flatten top. Spread catsup over top of meat. Cover with waxed paper and microwave at medium (5) for 23 to 25 minutes OR high for 10 to 12 minutes. Sprinkle with cheese and let stand 5 minutes, covered, before serving.