Ingredients
Serves: 8 biscuits
2 cups all-purpose flour, plus more as needed
1 tablespoon baking powder
1½ teaspoons kosher salt
12 tablespoons (1½ sticks) cold unsalted butter, diced
½ cup cold buttermilk, shaken
1 cold extra-large egg
1 cup grated extra-sharp Cheddar
1 egg, beaten with 1 tablespoon water or milk
Preparation
