01 - Grease the container of a large slow cooker.
02 - Add the sauce ingredients in the order listed into the prepared container of the slow cooker and whisk to combine. DO NOT ADD the cornstarch and water mixture!
03 - Place chicken breasts into the slow cooker and turn to coat.
04 - Cook on low for 6 hours or high for 3 hours or until chicken is easily shredded with a fork.
05 - Remove chicken from the crockpot and place it into a medium serving dish. Do not discard the sauce. Shred the chicken with two forks. Cover and set aside.
06 - Set a fine mesh strainer over a 4-quart saucepan and carefully pour sauce through the strainer into the saucepan.
07 - Mix cornstarch in water and add to the sauce, stirring or whisking until fully incorporated. Bring sauce to a boil over medium-high heat and cook, stirring constantly, until the sauce is thickened.
08 - Mix half of the sauce into the shredded chicken, and save half of the sauce for serving.
09 - Serve with rice, stir-fried veggies, or your favorite Asian salad!