Tuna Noodle Casserole by BB

Ingredients

1/2 cup mayo 1/2 cup milk 1/2 cup parmesan cheese 1 can cream of celery soup ( do not dilute) 1 small chopped onion 1 small package of egg noodles cooked and drained 1 can peas ( soir ) 1 can tuna fish flaked

Instructions

Mix first 6 ingredients.
Add tuna, noodles and peas.
Bake at 350 for 45 minutes.