Ingredients
3/4 cup buttermilk
1/4 cup heavy cream
2 large eggs, 1 whole, 1 beaten
2 1/4 cups (13 ounces) all-purpose or low-protein biscuit flour, such as White Lily or Adluh
2 teaspoons baking powder
1 1/5 teaspoons kosher salt
2 sticks (8 ounces) chilled unsalted butter, cut into 1/2-inch cubes and kept refrigerated
Preparation
- Using a knife or bench knife, cut your butter into marble-sized pieces. Store the cut butter in the refrigerator until you’re ready to combine it with the other ingredients.
- In a small bowl, whisk together buttermilk, cream, and whole egg.
- In a large bowl, whisk together flour, baking powder, and salt.
- Add butter to flour mixture and toss until fully coated. Working quickly and using your fingers, rub butter into flour until butter forms marble-sized pieces. Alternatively, add flour mixture and butter to food processor and pulse 2 to 3 times to form marble-sized pieces; transfer to a large bowl.
- Add buttermilk mixture and gently mix with a fork until just combined; the dough should look somewhat dry and shaggy. Cover and let rest in the refrigerator for 30 minutes.
- Turn out the dough onto a lightly floured work surface. Form dough into a rectangle, lightly pressing and folding to bring it together; avoid squeezing or kneading the dough.
- Fold dough into thirds like a letter. Using rolling pin, roll out dough and repeat folding once more. Roll out dough to about 1/2-inch thickness. Wrap in plastic and transfer to refrigerator for 10 minutes.
- Return dough to work surface, and, using a 3-inch round cookie-cutter and pressing down without a twisting motion, cut out biscuits as closely together as possible. Gather together scraps, pat down, and cut out more biscuits; discard any remaining scraps. Brush the top of each biscuit with egg-wash.
- Bake the biscuits in a 400°F oven until risen and golden, about 15 minutes. Let cool slightly, then transfer to wire rack. Serve warm or at room temperature.