There is nothing quite like the aroma of fresh biscuits wafting through an American kitchen on a Sunday morning. In my years behind the pass, I have found that this recipe for Sourdough Discard Biscuits takes that classic comfort and elevates it with the complex, tangy notes of a fermented starter. Whether you are looking to use up excess discard or simply want the tallest, flakiest layers imaginable, this guide will show you how to achieve bakery-quality results right in your own oven.
Why You Will Love This Recipe
The Golden Honey Finish: In my kitchen, I have found that a brown butter honey-wash provides a nutty complexity that perfectly complements the sourdough tang while creating a beautiful sheen.
Superior Texture: By utilizing specific lamination techniques, you achieve shattering, buttery layers that stand tall and offer a satisfying crunch in every bite.
Zero Waste: It is the ultimate way to transform your sourdough discard into a centerpiece rather than throwing away that precious fermented gold.
Balanced Flavor: The addition of honey immediately after baking balances the acidity of the starter, ensuring the exterior stays moist and flavorful as the biscuits cool.
Ingredients and Substitutions
Creating these biscuits requires a balance of cold fats and acidic starter to ensure a tender, flaky crumb that rises beautifully in a high-heat oven environment.
Ingredients
- 195g sourdough starter discard
- 1 large egg
- 170g all purpose flour
- 2 teaspoons baking powder
- 3/4 teaspoon fine sea salt
- 115g unsalted frozen butter
- 2 ounces shredded cheese
Ingredient Notes & Substitutions
Sourdough Starter: This recipe assumes a 100 percent hydration starter, but if your discard is very liquid, you should reduce other liquids by one tablespoon.
Butter Choice: I always recommend using high-quality unsalted butter and ensuring it is frozen solid before you begin the grating process for the best loft.
Flour: All-purpose flour provides the perfect protein balance, though you can substitute a portion with pastry flour for an even more tender, delicate crumb.
Shredded Cheese: While optional, a sharp cheddar or Gruyere adds a savory depth that pairs beautifully with the tangy notes of the sourdough discard.
How to Make Sourdough Discard Biscuits
Preparing the Base
- In a small mixing bowl, whisk the sourdough discard and the egg together until the mixture is completely smooth and cohesive.
- In a separate large mixing bowl, stir together the all-purpose flour, baking powder, and sea salt until the leavening agents are evenly distributed.
The Butter Technique and Incorporation
- Using the large holes of a box grater, grate the frozen butter directly into the flour mixture and toss gently until every shred is coated in flour.
- Make a well in the center of the dry ingredients, pour in the discard mixture, and use a spatula to stir until the dough is shaggy and just combined.
Lamination and Shaping
- Turn the shaggy dough onto a clean counter and knead for only 10 seconds, just enough so the fragments roughly stick together without melting the butter.
- Use a rolling pin to roll the dough into a 1/2 inch thickness, then perform an envelope fold by folding the outer thirds over the middle.
- Fold the short edges in to form a square and roll it out again to 3/4 inch thickness to create those visible laminated layers.
- Dip your biscuit cutter in flour and press straight down without twisting to ensure you do not seal the edges and ruin the rise.
The Baking Process
Place your biscuits on a parchment-lined sheet and chill them in the freezer while the oven preheats to 450 degrees F. Sprinkle with extra cheese and bake for 18 to 22 minutes until golden brown. Once removed, brush them immediately with a warm mixture of browned butter and honey for a signature, glossy finish.
Secrets to Achieving the Perfect Rise
If you notice your dough turning gray in the fridge, it is a sign of oxidation which can be avoided by baking within 24 hours. Not all sourdough starters are created equal, so if your dough feels too sticky to handle, dust your hands with flour rather than adding more to the dough.
The high oven temperature creates the beautiful Maillard reaction on the biscuit crust. This intense heat triggers a sudden steam burst from the frozen butter, creating the air pockets that define a great biscuit.
Pro Tips & Troubleshooting
Pro Tips
- Grate, Don’t Cut: Grating frozen butter ensures even distribution without the risk of overworking the dough with your hands or a pastry blender.
- The Buddy System: Place your biscuits close together on the tray so they touch, which forces them to support each other and rise upward.
- Temperature Control: If your kitchen is warm, I suggest chilling your flour and mixing bowl before you even begin the prep work.
Common Mistakes to Avoid
- Twisting the Cutter: This effectively cauterizes the dough layers and prevents them from expanding during the bake, so always lift straight up.
- Using Dead Leavening: Sourdough discard is acidic, but it still needs fresh baking powder to provide the necessary chemical lift for height.
- Overworking the Dough: Too much handling develops gluten, which leads to a dense, bread-like texture instead of a tender, shattering biscuit.
Serving & Storage
The sourdough tang is a brilliant counterpoint to a rich, peppery sausage gravy if you are serving traditional biscuits and gravy. For a festive morning, this french toast casserole makes a wonderful companion to these biscuits during brunch.
It is quite simple to freeze the cut, unbaked biscuits for later use. When you are ready to enjoy them, bake them directly from the freezer while adding a few extra minutes to the timer.
Store any leftover baked biscuits in an airtight container for up to 2 days at room temperature. To restore that crisp exterior, reheat them in a 350 degree F oven for 5 minutes rather than using a microwave.
Sourdough Discard Biscuits
Equipment
- Box grater
- Biscuit cutter
- Baking Sheet
- Rolling Pin
Ingredients
- 195 g sourdough starter discard
- 1 large egg
- 170 g all purpose flour
- 2 teaspoons baking powder
- 3/4 teaspoon fine sea salt
- 115 g unsalted frozen butter
- 2 ounces shredded cheese
Instructions
Preparing the Base
- In a small mixing bowl, whisk the sourdough discard and the egg together until the mixture is completely smooth and cohesive.
- In a separate large mixing bowl, stir together the all-purpose flour, baking powder, and sea salt until the leavening agents are evenly distributed.
The Butter Technique and Incorporation
- Using the large holes of a box grater, grate the frozen butter directly into the flour mixture and toss gently until every shred is coated in flour.
- Make a well in the center of the dry ingredients, pour in the discard mixture, and use a spatula to stir until the dough is shaggy and just combined.
Lamination and Shaping
- Turn the shaggy dough onto a clean counter and knead for only 10 seconds, just enough so the fragments stick together without melting the butter.
- Use a rolling pin to roll the dough into a 1/2 inch thickness, then perform an envelope fold by folding the outer thirds over the middle.
- Fold the short edges in to form a square and roll it out again to 3/4 inch thickness to create visible laminated layers.
- Dip your biscuit cutter in flour and press straight down without twisting to ensure you do not seal the edges and ruin the rise.
The Baking Process
- Place your biscuits on a parchment-lined sheet and chill them in the freezer while the oven preheats to 450 degrees F.
- Sprinkle with extra cheese and bake for 18 to 22 minutes until golden brown.
- Once removed, brush them immediately with a warm mixture of browned butter and honey for a signature, glossy finish.
Notes
Nutrition
Conclusion
Mastering Sourdough Discard Biscuits is a rewarding journey into the science of lamination and fermentation. By using the brown butter honey-wash and keeping your ingredients ice-cold, you will create a breakfast staple that far surpasses anything from a box. Don’t let your discard go to waste, as you can also use it for delicious discard cinnamon rolls to keep your zero-waste baking streak going.
