baked spaghetti

Ingredients For baked spaghetti

• 1 c

  chopped onion
• 1 c

  chopped green (bell) pepper
• 1 Tbsp

  butter or margarine
• 1 can

  (28-oz.) tomatoes with liquid, cut up
• 1 can

  (4-oz.) mushroom stems and pieces, drained
• 1 can

  (2-1/4 oz.) sliced black olives, drained
• 2 tsp

  dried oregano
• 1 lb

  ground beef, browned and drained, optional
• 12 oz

  spaghetti, cooked and drained
• 2 c

  (8-oz.) shredded cheddar cheese
• 1 can

  (10-3/4 oz.) cream of mushroom soup, undiluted
• 1/4 c

  water
• 1/4 c

  parmesan cheese