Add the chopped chicken thighs to the base of the slow cooker.
In a bowl stir honey, soy sauce, ketchup, garlic and vegetable oil together.
Pour over the chicken.
Cook on low for 3.5 hours.
Remove chicken from the slow cooker
Combine the water and cornstarch to create a slurry
Whisk the slurry into the sauce
Turn the slow cooker to high and let the sauce thicken 10-15 mins,
Return the chicken to the chicken to the sauce.
Sprinkle with sesame seeds before serving.
Serve with rice, noodles, or stir-fried veggies.