1 1/2 lbs. round steak
1 egg, beaten
1/2 c. Parmesan cheese
1/2 c. fine dry bread crumbs
1/3 c. oil
1 med. onion, sliced
1 tsp. salt
1/4 tsp. pepper
1/2 tsp. sugar
1/2 tsp. marjoram
1 (6 oz.) can tomato paste
2 c. hot water
1/2 lb. Mozzarella cheese, sliced into thin slices

Trim fat from meat. Dip meat into egg. Roll in mixture of cheese and bread crumbs. Heat oil in skillet. Brown steak. Lay steak into 9 x 11 baking dish. In same skillet, cook onion until soft. Stir in remaining ingredients, except Mozzarella cheese. Boil 5 minutes, scraping browned bits from pan. Pour sauce over meat. Top with cheese slices. Cover with foil. Bake at 350 degrees for 1 hour. Uncover last 15 minutes to brown cheese.