Step 1

Spread chicken into the crock of a slow cooker.

Step 2

Stir honey, soy sauce, ketchup, minced onion, vegetable oil, and garlic powder together in a bowl; pour over the chicken.

Step 3

Cook on Low until the chicken is tender, 3 to 4 hours.

Step 4

Remove chicken from the sauce in the slow cooker to a cutting board. Stir water and cornstarch together to dissolve cornstarch completely; pour into the sauce in the slow cooker until smooth.

Step 5

Cook on High until slightly thickened, about 10 minutes.

Step 6

Cut chicken into bite-size pieces and stir into the sauce. Sprinkle sesame seeds over the chicken and sauce mixture.