Baked Spaghetti

Ingredients

• 1 c. chopped onion
• 1 c. chopped green pepper
• 1 Tbsp. margarine or butter
• 2 (8 oz.) can tomatoes and juice, cut up
• 4 oz. can sliced mushrooms
• 2 1/4 oz. can sliced ripe olives, drained
• 1/4 c. grated Parmesan cheese
• 2 tsp. dried oregano
• 1 lb. ground meat, browned and drained
• 12 oz. pkg. spaghetti, cooked and drained
• 2 c. shredded Cheddar cheese
• 1 c. cream of mushroom soup
• 1/4 c. water