Final Up to date on October 6, 2025 by Carrie Korem, FNTP

These pumpkin zucchini sourdough muffins are tender, evenly candy, and filled with cozy fall flavors. Fermenting the batter in a single day breaks down gluten, phytic acid, and sugars, making these muffins gentler on the digestive system whereas nonetheless tasting superb.

For those who’re in search of a enjoyable means to make use of your sourdough starter throughout baking season, that is the proper recipe to strive.

The way to Make Sourdough Muffins

This recipe is made in two elements: an in a single day ferment, after which mixing and baking the subsequent day.

Step 1: In a single day Ferment

• In a big mixing bowl, stir collectively flour, sourdough starter, sugar, pumpkin, melted butter, and milk.
• Cowl tightly and refrigerate for twenty-four hours. This lengthy ferment is what offers the muffins their tang and well being advantages.

Step 2: Combine the Moist Components

• The subsequent day, set the dough out on the counter so it could actually come to room temperature. This takes about 4 hours.
• Preheat the oven to 350ºF and line your muffin tin with unbleached parchment liners.
• In a medium bowl, whisk collectively shredded zucchini, vanilla, eggs, and yogurt. Stir within the cinnamon, nutmeg, baking soda, and salt.

Step 3: Mix and Bake

• Add the moist components to the fermented flour combination and blend gently on low pace. Don’t overmix — this could make the muffins robust.
• Spoon the batter into the muffin tins, filling about ¾ full.
• Bake for 25–28 minutes, till the tops are golden brown.
• Cool and revel in!

Tip: The batter might sound a little bit dry while you’re scooping it, however the zucchini will launch moisture because the muffins bake, making them tender and tender.

How Lengthy Do Sourdough Muffins Final?

Sourdough muffins keep recent at room temperature for about 2 days. When you’ve got any left after that, switch them to the fridge for as much as 4 extra days. You too can freeze them for longer storage.

The way to Retailer Sourdough Muffins

The easiest way to retailer sourdough muffins is on a cake stand with a high or in a glass Tupperware with a tight-fitting lid. If freezing, place them in a single layer in an hermetic bag or container. Reheat them within the oven to carry again their fresh-baked texture.

Are Sourdough Muffins More healthy?

Sure, sourdough muffins are simpler to digest and may extra vitamins than muffins made with simply wheat flour. Sluggish fermentation breaks down gluten and phytic acid and begins to predigest sugars. This course of not solely improves digestibility but in addition will increase the supply of vitamins and may even add a little bit of helpful micro organism.

Whereas this recipe nonetheless incorporates some sugar and gluten, the fermentation course of transforms it right into a extra nourishing possibility.

For those who’re curious to be taught extra concerning the science of sourdough, try this podcast episode that dives deeper into fermentation and intestine well being.

Sourdough Muffin Recipe

Components

In a single day Ferment

• 250g natural all-purpose flour
• 100g bubbly sourdough starter
• 188g natural brown cane sugar
• 125g pureed natural pumpkin
• 133g melted unsalted butter, cooled
• 60g complete milk, room temperature

Subsequent Day

• 200g shredded zucchini
• 11g vanilla extract
• 2 massive eggs, room temperature
• 160g plain complete yogurt, room temperature
• 3g cinnamon
• Sprint of nutmeg
• 7g baking soda
• 1g Celtic sea salt

Directions

1. In a single day Ferment: Stir collectively all in a single day components in a big bowl. Cowl and refrigerate for twenty-four hours.
2. Heat Up: The subsequent day, let the combination sit at room temperature for 4 hours. Preheat oven to 350ºF. Line muffin tins with parchment liners.
3. Combine: In a separate bowl, mix zucchini, vanilla, eggs, yogurt, cinnamon, nutmeg, baking soda, and salt. Combine into the flour combination gently.
4. Bake: Spoon into muffin tins, filling ¾ full. Bake 25–28 minutes, till golden. Cool earlier than storing.

Suggestions for Baking the Greatest Sourdough Muffins

• All the time use room temperature components to maintain the batter clean.
• A standing mixer makes mixing simpler, however a hand mixer works too.
• Don’t skip the in a single day ferment—it’s what units these muffins aside!

Listed here are another fermented sourdough recipes that you simply would possibly take pleasure in!

Fermented Sourdough Cinnamon Rolls
Fermented Sourdough Bread 
In a single day Fermented Sourdough Pancakes 
Fermented Sourdough Chocolate Chip Cookies

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Pumpkin Zucchini Sourdough Muffins

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For the in a single day ferment:

The subsequent day:

• 200g shredded zucchini
• 11g vanilla extract
• 2 massive eggs, room temperature
• 160g complete, plain yogurt, room temperature
• 3g cinnamon
• A touch of nutmeg
• 7g baking soda
• 1g celtic sea salt

Directions

Place the flour, starter, sugar, pumpkin, butter and milk in a big mixing bowl and stir till mixed. Cowl tightly and place within the fridge for twenty-four hours. 

The next day, take away the dough combination and let sit out on the counter for about 4 hours so it reaches room temperature. 

Preheat the oven to 350ºF and regulate the rack to the center place. Line a muffin tin with unbleached parchment liners. 

Switch the flour combination to the bowl of a standing mixer. You too can use hand-held beaters. 

In a medium-size bowl, mix the zucchini, vanilla, eggs and yogurt. Whisk to mix. Stir within the cinnamon, nutmeg, baking soda and salt after which instantly, add the zucchini combination into the flour combination and blend on low utilizing the beater. Combine till simply mixed and don’t over combine (it will make the dough robust). 

Spoon equal parts of dough into every muffin cup, filling the cups about 3/4 full. Bake for 25-28 minutes, till simply turning golden brown. Take away from oven and funky. Repeat with remaining batter. 

Leftovers may be frozen after which reheated within the oven, or retailer within the fridge for 3-4 days and reheat within the oven earlier than serving.