Dixie chicken

1 cup celery
1 small onion, diced
2 tablespoons cooked chicken
1 can cream of chicken soup
2/3 cup milk
1 1/2 cup grated American cheese
1 tube refrigerator biscuits

In large saucepan, melt butter, then saute onion and celery until tender. Add chicken, soup, milk and cheese. Stir until combined and heat through. Pour into a greased casserole dish and top with refrigerator biscuits. Bake at 350 degrees for 13-16 minutes or until golden brown.