Sourdough Discard Cupcakes

October 1, 2025

40 mins.

medium

Craving cupcakes that are both indulgent and a little unexpected? Let me introduce you to Sourdough Discard Cupcakes—a delightful way to use that extra starter sitting in your fridge. These little treats are more than just cupcakes; they’re soft, tender, and wonderfully moist, with a subtle tang from the sourdough that makes every bite taste homemade and special.

The texture is buttery and rich, yet light enough that you’ll want more than one (and maybe even sneak one before anyone else notices!). The sourdough adds a unique depth of flavor that balances beautifully with sweet frosting—whether you go classic vanilla, chocolate, or cream cheese.

Best of all? This recipe is surprisingly simple. With just a few common pantry ingredients, a little whisking, and a quick bake, you’ll have a dozen cupcakes that could easily become a family favorite. Perfect for breakfast treats, afternoon snacks, or impressing friends at your next gathering, these cupcakes show that sourdough isn’t just for bread—it’s a secret ingredient for next-level baked goodies.

Reviews

Ingredients:

Adjust Servings

	1 cup all-purpose flour
	½ cup unsweetened cocoa powder (optional, for chocolate cupcakes; replace with flour if making vanilla)
	1 tsp baking soda
	½ tsp baking powder
	½ tsp salt
	½ cup sugar
	½ cup brown sugar
	½ cup neutral oil (or melted butter)
	2 large eggs
	1 tsp vanilla extract
	1 cup sourdough discard (unfed, at room temp)
	½ cup milk (dairy or non-dairy)

Frosting ideas:

Classic buttercream (vanilla or chocolate)Cream cheese frosting (great if you make them carrot-cake style with added cinnamon & nuts) Whipped ganache (for a rich chocolate version)

Directions

Step 1

Begin by preheating the oven to 350°F. While the oven warms, line a 12-cup muffin pan with cupcake liners. I like to gently press them into each cup so they sit neatly—this helps the cupcakes bake evenly and makes them easier to remove later.

Mark as complete

Step 2:

In a medium-sized mixing bowl, whisk together the flour, cocoa powder (if you’re making chocolate cupcakes), baking soda, baking powder, and salt. Take a moment to combine everything; this ensures that your leavening is evenly distributed.

Mark as complete

Step 3:

In a separate large bowl, combine your sugar, brown sugar, and oil. Whisk until smooth and well blended. Next, add the eggs one at a time, whisking after each addition so the mixture becomes light and airy. Stir in the vanilla extract, then add your sourdough discard. Mix gently until the batter is smooth and creamy. Don’t worry if it looks a little thick—that’s normal!

Mark as complete

Step 4:

Now it’s time to bring everything together. Add half of the dry ingredients to the wet mixture and gently fold them in. Pour in half of the milk and stir just until combined. Repeat with the remaining dry ingredients and milk. The key here is to mix gently—you want the batter just combined, not overworked, or your cupcakes may turn out dense.

Mark as complete

Step 5:

Using a spoon or small ice cream scoop, divide the batter evenly among the prepared liners. Fill each about two-thirds full to give the cupcakes room to rise without overflowing. Smooth the tops lightly if needed.

Mark as complete

Step 6:

Place the pan in the preheated oven and bake for 18–22 minutes. Start checking at 18 minutes by inserting a toothpick into the center of a cupcake. If it comes out clean or with just a few moist crumbs, your cupcakes are ready. Remove from the oven and allow them to rest in the pan for about 5 minutes.

Mark as complete

Step 7:

After the brief rest, transfer the cupcakes to a wire rack to cool completely. Once they are fully cooled, frost them with your favorite frosting—classic buttercream, cream cheese, or chocolate ganache all work beautifully.

Mark as complete