poor mans casserole

Ingredients

• 3 cups cooked wide egg noodles
• 2 cans drained tuna
• 1/2 medium chopped onion
• 1/2 medium chopped green pepper (optional)
• 1/4 cup chopped celery (optional)
• 1 small jar of pimentos (optional)
• 3/4 cup velveeta cheese (cubed)
• 1/2 teaspoon salt
• 1/8 teaspoon pepper
• 1 can small can of mushrooms,drained
• 1 can (10.75oz) of cream of celery
• 1/2 can of milk (use soup can)