Ingredients
6 cups cubed cooked chicken1-1/2 cups chopped celery1 can (10-3/4 ounces) condensed cream of mushroom soup, undiluted3/4 cup mayonnaise3/4 cup chopped onion1/2 cup chopped green pepper1 teaspoon ground mustard1/2 teaspoon salt1/2 teaspoon pepper3 cups process cheese (Velveeta), cubed24 hamburger buns, split
Preparation
In a large bowl, combine the first nine ingredients. Pour into an ungreased 2-1/2-qt. baking dish; top with cheese.
Cover and bake at 350° for 45 minutes or until bubbly. Let stand for 5 minutes; spoon 1/3 cup onto each bun.