01 -
Set oven to 230°C. Pour melted butter evenly into a 23x23 cm baking dish or a cast iron skillet.
02 -
In a large mixing bowl, whisk together the flour, baking powder, sugar, and salt.
03 -
Pour in cold buttermilk and stir until a shaggy dough forms, taking care not to overmix. Gently fold in diced ham and shredded cheese.
04 -
Turn the dough onto a lightly floured surface. Pat into a rectangle, then fold over itself 2 to 3 times to develop distinct flaky layers.
05 -
Cut dough into rounds using a biscuit cutter. For molten centers, sandwich sliced cheese between two thinner rounds if desired.
06 -
Arrange biscuits closely together in the prepared pan. Finish with a sprinkle of chopped chives over each biscuit.
07 -
Bake for 20 to 25 minutes, or until biscuits rise and the tops are deeply golden.