Crockpot Smothered Chicken And Vegetables 3 carrots, sliced 3 stalks celery, sliced 1 large onion, cut into thin wedges 3 cups cubed cooked chicken 1 (10.5 ounce) can cream of celery soup 3/4 cup chicken broth Place vegetables into crockpot. Top with chicken. Add soup and broth. No need to mix. Cover. Cook on low for 4 to 6 hours.