INGREDIENTS
1 1/2 cups
all purpose gluten free flour (I highly recommend Cup4Cup, my Better Than Cup4Cup blend, my Mock Cup4Cup, or my Better Batter Pastry Hack blend), plus more for sprinkling
3/4 tsp
xanthan gum (omit if your blend already contains it)
1/4 tsp
baking powder
1/2 tsp
kosher salt
6
tablespoons (84 g) unsalted butter, roughly chopped and chilled
1/2 cup
sour cream (full fat, preferably), chilled
Ice water by the teaspoonful, as necessary