Chicken and Dumplings in the Crockpot Recipe. 1 lb of thaw chicken breast, 2 tbs of butter, 2 cans of cream of chicken soup, 1 can of chicken broth, 1 Med onion chopped. Cook on low 8 hours or until done. Add 4 cut into 1/4 flaky refrigerator biscuit and add cook for 1/2 - 1 hour. Shred chicken before serving.