Make the dough

• Add the flour, baking powder and salt to a mixing bowl.
• Shred in the frozen butter and stir to combine.
• Drizzle in the buttermilk, stir with a wooden spoon, then bring the dough together with your hands.

Shape the biscuits

• Place the dough on a clean floured surface.
• Flatten to about 1.5 inches thickness.
• Cut out 6-7 circles of dough.

Arrange in the skillet

• Place the dough circles in a lightly greased 9-inch cast iron skillet or baking dish.
• Brush with buttermilk and sprinkle with salt.

Bake

• Bake at 425 °F until golden brown on top.

Finish

• Remove from the oven and brush with melted butter while they are hot.