Rub the inside of the crockpot with olive oil.
Rinse and pat the chicken pieces dry with a paper towel.
Rub the undersides of the chicken with dijon mustard and sprinkle with salt, pepper and thyme. Place them in the bottom of the crockpot, skin side down.
Put the veggies and wine on top of the chicken.
Cover and bake on high for 5 hours or so. Or bake on low 7-8 hours.
Serve with angel hair pasta or baked potatoes.