Spaghetti Italiano

Ingredients

• 7 oz. pkg. Creamettes spaghetti
• 1 lb. ground beef
• 1 medium onion, chopped
• 1/2 green pepper, chopped
• 1 can whole tomatoes, cut up
• 1 (6 oz.) can tomato paste
• 1 (6 oz.) can water
• 1 (4 oz.) can mushroom stems and pieces, drained
• 2 tsp. Worcestershire sauce
• 1 bay leaf
• 1 tsp. oregano
• 1/4 tsp. pepper
• 2 Tbsp. butter or margarine
• Parmesan cheese