Prepare the Biscuits
- Preheat the oven to 425°F (220°C). Line a baking sheet with parchment paper.
- In a large bowl, whisk together the flour, baking powder, baking soda, salt, and sugar.
- Cut in the cold butter until the mixture resembles coarse crumbs.
- Stir in the buttermilk just until the dough comes together.
- Turn the dough onto a lightly floured surface and pat into a ¾-inch thick rectangle.
- Fold the dough over itself 2–3 times, then pat it back down.
- Cut into rounds and place them close together on the baking sheet.
- Bake for 12–15 minutes, or until golden brown.
Prepare the Sausage Gravy
- Cook the sausage in a large skillet over medium heat until browned.
- Sprinkle flour over the sausage and stir to coat. Cook for 1–2 minutes.
- Gradually stir in the milk.
- Simmer, stirring frequently, until thickened.
- Season with salt, pepper, and optional cayenne.
Serving
Split warm biscuits in half and generously spoon sausage gravy over the top.
Serve immediately for best flavor and texture.
Tips
- Use very cold butter and buttermilk for flaky biscuits.
- Do not twist the cutter when cutting biscuits.
- Add extra milk to thin the gravy if needed.