tuna noodle casserole

Ingredients

• 1-16oz bag of egg noodles (wide)
• 1-14.75oz can of cream of mushroom soup
• 1-15oz can of peas
• 1 cup of mayonnaise
• 1 cup of sour cream
• 1 cup of milk
• 2 stalks of celery finely chopped
• 1 cup of onion finely chopped
• 1 tablespoon of celery salt
• 1 tablespoon of salt
• 1 tablespoon black pepper
• 1 cup of crushed french fried onions
• 2 cans of tuna packed in water
• 1 can of mushrooms stems and pieces