Deviled Green Bean Casserole Recipe

• 1 med. onion
• 1/2 green pepper
• 3 tbsp. butter
• 2 teaspoon prepared mustard
• Salt
• Pepper
• 1 (10 1/2 ounce.) can tomato soup
• 1 c. or possibly 1/3 pound Cheddar cheese, grated
• 2 c. green beans (fresh or possibly frzn, cooked, or possibly canned)

Directions