Preheat oven to 375°F.
Put potatoes in a pot of salted cold water and bring to the boil.
Cook for 10 minutes or until tender.
Drain, allow to cool slightly, and cut each potato in half.
Place a 10-inch cast iron skillet over medium heat
Add the butter to the pan and let it melt.
Once butter is melted, add the cut potatoes, smashed garlic, and fresh Thyme leaves.
Toss to coat.
Sprinkle with salt and pepper.
Carefully place hot skillet in the oven and bake for 30–40 minutes or until potatoes are golden and crispy.