Hasselback Jewel Creamy Potatoes with Smoked Garlic Herb Butter

Slice mid-size creamy potatoes hasselback style. Place the sliced potatoes in a cast iron pan with 3/4 cup of chicken broth in the bottom. Sprinkle with chives, salt, and pepper. Grill at 350F for about 1 1/2 hours until softened. Right before serving, brush generously with herbed butter, and add more salt, pepper, and smoked garlic to taste.