In a large bowl, whisk together the flour, baking powder, and salt.
Cut in the cold butter using a pastry cutter or fork until the mixture resembles coarse crumbs.
Pour in the buttermilk and stir until the dough comes together.
Turn the dough out onto a floured surface and gently knead it a few times.Roll out the dough to 1/2-inch thickness and cut out biscuits using a biscuit cutter.
Preheat your Blackstone griddle over medium heat and grease lightly.
Cook the biscuits on the griddle for 3-4 minutes per side, or until golden brown and cooked through.Serve warm and enjoy!