How To Make A Pumpkin Sourdough Loaf

To make a pumpkin sourdough loaf, you combine the tangy depth of a naturally leavened bread with the warm, earthy sweetness of real pumpkin.
 
It’s a beautiful loaf with a gorgeous orange-gold crumb and a flavor that feels like autumn in every slice.
 
If you’ve been wondering how to make a pumpkin sourdough loaf that rises well and tastes amazing, you’re in the right place.
 
In this post, we’ll walk through why a pumpkin sourdough loaf works so well, the ingredients you need, and a step-by-step process for baking it at home.
 
Let’s get to it.
 

Why Make a Pumpkin Sourdough Loaf?

Making a pumpkin sourdough loaf is worth the effort for a few simple reasons.
 

1. Pumpkin Adds Natural Moisture and Tenderness

Pumpkin puree is packed with water, which keeps the dough hydrated and the final loaf incredibly soft.
 
This means your pumpkin sourdough loaf stays tender for days longer than a plain sourdough.
 

2. The Flavor Is Subtle and Warm

Pumpkin doesn’t overpower the sourdough tang — it complements it.
 
The natural sugars in pumpkin caramelize during baking, giving the crust a deeper color and a slightly sweet finish.
 

3. It’s a Great Way to Use Up Leftover Pumpkin

If you have leftover pumpkin puree from a pie or a can that’s been sitting in the fridge, making a pumpkin sourdough loaf is a perfect use for it.
 

Ingredients for a Pumpkin Sourdough Loaf

Here’s what you’ll need to make one medium-sized pumpkin sourdough loaf.
 

1. The Base Ingredients

You’ll need 100g active sourdough starter, 350g bread flour, 150g pumpkin puree, 180g water, and 8g salt.
 
Make sure your pumpkin puree is plain and unsweetened — not pumpkin pie filling.
 

2. Optional Add-Ins

For extra flavor in your pumpkin sourdough loaf, consider adding a teaspoon of cinnamon, a pinch of nutmeg, or a handful of toasted pumpkin seeds.
 

How to Make a Pumpkin Sourdough Loaf Step by Step

Now let’s walk through the actual process of making a pumpkin sourdough loaf.
 

1. Mix the Dough

Combine your sourdough starter and water in a large bowl, then stir in the pumpkin puree.
 
Add the flour and salt, and mix until no dry flour remains.
 
Cover the bowl and let it rest for 30 minutes.
 

2. Stretch and Fold

Over the next two hours, perform four sets of stretch-and-folds, spacing them 30 minutes apart.
 
This builds strength in your pumpkin sourdough loaf so it holds its shape during baking.
 

3. Bulk Fermentation

Let the dough ferment at room temperature until it’s about 50% larger and shows visible bubbles.
 
This usually takes 4 to 6 hours depending on the warmth of your kitchen.
 

4. Shape and Cold Proof

Turn the dough onto a floured surface, shape it into a tight round or oval, and place it in a floured banneton.
 
Cover it and refrigerate overnight for the final proof.
 

5. Bake Your Pumpkin Sourdough Loaf

Preheat your Dutch oven to 450°F (230°C), score the loaf, and bake covered for 25 minutes.
 
Then uncover and bake another 20 minutes until the crust is deep golden brown.
 

Tips for the Best Pumpkin Sourdough Loaf

A few small tweaks can make a big difference in your pumpkin sourdough loaf.
 

1. Don’t Add Too Much Pumpkin

Too much pumpkin puree makes the dough wet and difficult to handle, so stick to the recipe ratio for a reliable pumpkin sourdough loaf.
 

2. Watch Your Fermentation Time

Pumpkin adds sugar, which can speed up fermentation — so check your dough earlier than you would for a plain loaf.
 

So, How Do You Make a Pumpkin Sourdough Loaf?

To make a pumpkin sourdough loaf, you mix pumpkin puree into a standard sourdough dough, build strength with stretch-and-folds, ferment, shape, and bake in a hot Dutch oven.
 
The result is a soft, flavorful loaf that’s perfect for toast, sandwiches, or just eating warm with butter.
 
I hope this guide has made the process of how to make a pumpkin sourdough loaf feel simple and doable.
 
Happy baking!