Place potato slices in the bottom of crock pot.
Lay chicken on top of potatoes
Add rosemary salt and pepper
Pour chicken broth and wine over top and push the chicken down into the liquid. (you don't want it to dry out)
Add a 1/2-1 cup water if needed.
Place in slow cooker on low for 6 hours
Remove chicken and potatoes.
In a saucepan, heat 1 tablespoon butter with 1 tablespoon flour add in hot broth slowly while whisking to thicken the sauce.
Stir fry 1 brussels sprouts in a separate pan on high for 4-5 minutes.
Plate the food on a platter and drizzle the sauce over the dish.