1 lb. ground beef
1/2 (16 oz.) pkg. macaroni pasta
2 (6 oz. ea.) cans tomato paste
1 large onion, chopped
1 tbsp. butter
1/2 tsp. chili powder
1 tsp. Worcestershire sauce
1/2 tsp. salt
pepper, to taste
1/2 lb. sharp cheddar cheese

Melt butter in saucepan. Add ground beef and onions. Cook until brown. Add tomato paste plus 2 cans of water (use empty paste can), then add pepper, chili powder, Worcestershire sauce, salt and pepper. Simmer about 45 minutes. Cook macaroni, drain and put in a large casserole dish. Stir in ground beef mixture. Top with cheese and bake at 350°F for about 30 minutes or until done.