Stumbled on this online somewhere. Pretty good. Not amazing, but easy! Could use pork also. I actually think this would taste better using dark meat.
Sweet and Sour Chicken Allergy Friendly
2 TBS Ketchup
1/2 cup white vinegar
1 TBS coconut aminos (or soy sauce)
1 cup brown sugar
1 cup water
1 1/2LBS chicken cubed
2TBS cornstarch/2TBS cold water OR 2tsp arrowroot powder/2ts water
Whisk to combine first 5 ingredients in a 4-6qt crockpot. Add chicken. Cook on low 6-8 hours or high 4-5. With a slotted spoon, remove chicken. Whisk in cornstarch or arrowroot powder mixtures. Cook on high 15-20 minutes to thicken. Put chicken back in. Serve over rice with steamed broccoli.