24-30 jumbo macaroni shells
3 beef bouillon cubes
2 c. boiling water
1 lb. ground beef
2/3 c. chopped onions
2 (6 oz.) cans tomato paste
1 clove garlic, chopped
1 1/2 tsp. oregano
15 oz. ricotta cheese
2 c. mozzarella cheese
1/2 c. Parmesan cheese
1 egg

Dissolve bouillon cubes in 2 cups boiling water. Brown ground beef, drain and add onion and garlic. Stir in tomato paste, oregano and bouillon; simmer for 30 minutes.

Mix ricotta cheese, 1 cup of mozzarella cheese, Parmesan cheese and egg together. Cook and drain shells. Stuff shells with cheese and egg mixture and place in a greased baking dish. Pour sauce over shells and cover and bake at 350 degrees for 30 minutes. Uncover and sprinkle with remaining mozzarella cheese and bake until cheese melts.