In a casserole dish, add the coconut milk, peanut butter, soy sauce, onion, garlic, honey, lime zest and juice, toasted sesame oil, ginger, chili, kaffir leaves, lemon grass and stir to combine. Add the chicken and toss to coat the chicken in the sauce. bring to the simmer,cover with a lid and place in the oven for 60 minutes at 150˚C or simmer over a stove top for 15-20 minutes over very low heat.