Honey Mustard Chicken Thighs Sheet Pan Meal

Name: Honey Mustard Chicken Thighs Sheet Pan Meal
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 8 bone-in, skin-on chicken thighs ((about 2½ pounds)); ½ teaspoon ground black pepper; ¼ teaspoon kosher salt; Fresh thyme sprigs; ¼ cup stone ground mustard; 3 tablespoons honey; 5 cloves garlic (grated); 1 tablespoon chopped fresh thyme; 1 teaspoon ground black pepper; ½ teaspoon kosher salt; 2 pounds multi-colored fingerling potatoes; 2 tablespoons salted butter (melted (¼ stick)); 1 teaspoons fresh thyme leaves; Kosher salt and freshly ground black pepper (to taste)