These easy Sourdough Discard Biscuits are flaky and buttery with a hint of delicious tanginess. The simple dough takes minutes to pull together and the biscuits can be baked straight away or stashed in the refrigerator to bake the next morning (or frozen even longer!). Serve these tender biscuits warm with butter and honey for a nostalgic treat or with eggs and bacon for a hearty breakfast.
ingredients
2cups all purpose flour (240 grams)
1tablespoon baking powder
0.25teaspoon baking soda
0.5teaspoon kosher salt
1tablespoon granulated sugar (optional)
4ounces unsalted butter (113 grams, very cold)
1cup sourdough discard (280 grams, stirred down if bubbly)
0.5cup whole milk (plus extra for brushing)
Instructions
1
In a glass measuring cup, mix sourdough starter and milk together. Set aside.
2
In a large mixing bowl, combine flour, baking powder, baking soda, salt, and sugar (if using). Add cold butter (cubed or grated).
3
Using your fingers, press butter cubes between thumb and index finger to create flat petals (skip if using grated butter). Mix into dry ingredients until butter is flattened and well-dispersed.
4
Drizzle in the sourdough-milk mixture while stirring gently with a fork until a shaggy dough forms. (You may not need all the liquid depending on starter hydration.)
5
Turn dough out onto a floured surface. Shape into a 1-inch thick rectangle. Cut in half, stack one half on top of the other, and press back to 1-inch thickness. Repeat 1–2 more times for flakier layers.
6
Press dough into a final 1-inch thick rectangle and chill in the freezer for 30 minutes (or refrigerate up to 48 hours).
7
Preheat oven to 400°F (204°C). Cut dough into 9 biscuits using a 2½-inch cutter (or cut into squares). Do not twist cutter—press straight down.
8
Place biscuits close together but not touching on a parchment-lined tray. Brush tops with milk (and sprinkle with sugar if using for shortcakes).
9
Bake 15–18 minutes until golden brown and cooked through. Cool slightly before serving.
Nutrition Facts
Servings 9
Amount Per Serving
Calories180kcal
% Daily Value *
Total Fat9g14%
Saturated Fat5.5g28%
Cholesterol25mg9%
Sodium270mg12%
Potassium90mg3%
Total Carbohydrate22g8%
Dietary Fiber1g4%
Sugars2g
Protein4g8%
Calcium 90 mg
Iron 1.5 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Make Ahead: Shape biscuits and refrigerate up to 48 hours or freeze for up to 3 months before baking.
Active Starter? You can substitute active starter—just stir it down well before measuring.
Storage: Baked biscuits keep 2–3 days at room temp, 5 days in the fridge, or 1 month frozen if wrapped well.
Pro Tip: Chill dough before cutting AND before baking for maximum flakiness!