These fluffy, buttery sourdough biscuits are made with leftover sourdough discard, giving them a hearty flavor and tender texture. They can be made quickly for an easy breakfast, or long-fermented for added flavor and sourdough benefits.
Preheat the oven to 400° Fahrenheit. Add flour, baking powder, baking soda, sugar, and salt to a large mixing bowl and combine.
Chop the cold butter into chunks and add it to the flour mixture. Cut the butter in with a pastry blender.
Add sourdough discard and buttermilk, stirring until the ingredients are incorporated.
Transfer the dough to a lightly floured surface, rolling it out to about 3/4 to 1 inch thick. Cut out the biscuits using a biscuit cutter or even the rim of a glass.
Place the cut biscuits onto a well-seasoned cast-iron skillet or a baking sheet lined with parchment paper.
Bake for 14 to 20 minutes until the edges start to turn golden brown.
LONG-FERMENTED
Add flour and sugar to a large mixing bowl and stir. Chop cold butter into cubes and add to the flour, cutting with a pastry blender.
Add the sourdough discard and buttermilk, stirring until just combined. Place a clean tea towel or sheet of plastic wrap over the bowl and allow it to sit at room temperature for at least 8 hours and up to 24 hours.
The next day, sprinkle baking powder, baking soda, and salt over the top of the fermented dough. Stir well.
On a lightly floured surface, roll the dough out to about 3/4 to 1 inch thick and cut out the biscuits. Cut out as many as you can, then gather the scraps and roll them out again.
Place the biscuits into the prepared cast-iron skillet or baking sheet. Preheat oven to 400° Fahrenheit.
Bake biscuits for 14 to 20 minutes or until golden.
Notes
Please double-check amounts when using the multiplying feature in the recipe card. If you are looking for gram measurements, toggle to the “metric” version in the recipe card. If you have a gluten sensitivity, aim to ferment these biscuits for 24 hours. Incorporate cold butter with a pastry cutter, cheese grater, a couple of forks, or even your hands.This recipe can use an active starter or discard, and fermentation is optional.Cut your biscuits using a biscuit cutter, mason jar, cookie cutter, or anything round. You could also cut them into squares.A bench scraper is helpful for transferring the cut biscuits to the baking sheet if they are sticking.Add a cup of shredded cheese and some garlic powder to the dough for a savory, cheddar biscuit.