In a medium bowl, combine the flour, baking soda, baking powder, and salt.
Add the butter pieces into the flour mixture and cut it in using a pastry knife (or two forks) until it has a coarse meal consistency.
Pour in the buttermilk and stir until just combined.
Place dough onto a floured surface and using your hands, gently pat out dough until its about 1 inch thick. *You may need additional flour on hands/surface to avoid sticking
Use a round cutter and place cut out biscuits into your cast iron skillet or onto a baking tray.
Place pan/tray into preheated oven and bake for about 10 minutes, or until slightly golden on top and cooked through.
Remove from oven and serve with gravy, jam, or honey.