In a large skillet set to medium-high heat, add the oil after the pan is hot. Brown the chicken thighs on both sides, no need to cook through. Set aside.
Add the red potatoes to the slow cooker. Sprinkle over half of the ranch packet. Drizzle over the butter.
Add the chicken thighs on top of the potatoes.
Sprinkle over remaining dressing mix over the chicken.
Cover and cook on HIGH for 5 hours without opening the lid during the cooking time.
Video
Notes
Nutritional values are approximate if you require a special diet, please use your own calculations. Values below are for 1/6 of the recipe.