cheesy chicken tuna casserole

Ingredients

• 1 1/2 cups chicken, cooked & cubed
• 1 can solid white tuna, drained
• 1/2 pound macaroni (bow toes, shells, elbows, your choice)
• 1 can cream of chicken soup, undiluted
• 1/3 can evaporated milk (use soup can)
• 1 sm can mushrooms
• 1 package mixed vegetables (i used a bag of broccoli, cauliflower, carrots, snow peas, & water chestnuts)
• 2 cups cheese, shredded (cheddar or your favorite) divided
• - celery seed
• - onion, minced