Creamy Turkey Casserole

Ingredients

• 1 can (10-3/4 ounces) condensed cream of celery soup, undiluted
• 1 can (10-3/4 ounces) condensed cream of mushroom soup, undiluted
• 1 can (10-3/4 ounces) condensed cream of onion soup, undiluted
• 5 ounces process cheese (Velveeta), cubed
• 1/3 cup mayonnaise
• 3-1/2 to 4 cups shredded cooked turkey
• 1 package (16 ounces) frozen broccoli florets or cuts, thawed
• 1-1/2 cups cooked white rice
• 1-1/2 cups cooked wild rice
• 1 can (8 ounces) sliced water chestnuts, drained
• 1 jar (4 ounces) sliced mushrooms, drained
• 1-1/2 to 2 cups salad croutons