place the oven rack in the middle of the oven and preheat it to 425 degrees
in a large mixing bowl, pour the flour and cut in the shortening until it is pea-sized
pour all of the buttermilk into your prepared flour and fold it in until everything is combined
prepare a work surface by lightly flouring it and turn out your biscuit dough
begin folding it in half or into thirds, patting, folding it, patting, etc... only do this 3 or 4 times to get your flaky layers
push the dough into a circle that is about 1 inch high
use a biscuit cutter or a glass opening to push into the dough and pull it straight up
place your shaped biscuit onto a baking sheet lined with parchment paper
you should get 6 or 7 biscuits from the dough
brush melted butter on biscuits
Bake for 12 minutes