Flaky Buttermilk Biscuits – Easy Homemade Southern Recipe

Ingredients

• 2 cups all purpose flour, (spooned into measuring cup and leveled-off)
• 3 tablespoons cornstarch
• 1 tablespoon baking powder
• ¼ teaspoon baking soda
• 1 tablespoon sugar
• 1¼ teaspoons salt
• 10 tablespoons cold unsalted butter, (cut into ½-in (13-mm) chunks)
• ¾ cup buttermilk, (plus a bit more if necessary (see note))