Crockpot Orange Chicken Recipe 4 - 5 Boneless Skinless Chicken Breasts 3/4 cp Orange Marmalade 3/4 cp BBQ Sauce 2 tbsp. Soy Sauce Cook chicken in crock pot on high for 3 hours covered. After 3 hours, drain juices from crockpot. Mix together BBQ sauce, orange marmalade and soy sauce. Pour mixture over chicken, cover and cook on high for 30 more minutes.