Slow Cooker Basil Chicken in Coconut Curry Sauce

bone-in skin-on chicken thighs, skin removed* (about 2 and 1/2 pounds)

salt and pepper

oil

coconut milk (lite coconut milk is great too)

dried basil leaves

salt

pepper

and 1/2 tablespoons yellow curry powder

or 3/4 teaspoon chili powder

large red onion, chopped

garlic, minced

jalapenos, seeded and finely chopped

cornstarch

COLD water

fresh ginger, grated or minced

to 1/2 cup fresh cilantro, chopped