Baked Spaghetti

Ingredients

• 1 c. chopped onion
• 1 c. chopped green pepper
• 1 Tbsp. reduced fat margarine
• 1 small can tomatoes (with liquid), cut up
• 1 4 oz. can mushroom stems and pieces, drained
• 1 small can sliced ripe olives, drained
• 1 jar Healthy Choice spaghetti sauce
• 1 lb. ground sirloin, browned and drained (optional)
• 12 oz. spaghetti, cooked and drained
• 1 c. shredded reduced fat Cheddar cheese
• 2 c. shredded Italian Blend cheese
• 2 cans reduced fat cream of mushroom soup, undiluted
• 1/2 c. water
• 1/2 c. grated Parmesan cheese
• 2 tsp. dried oregano (if desired)