I make this Jalapeño Cheddar Sourdough Bread whenever I want to spice up my regular sourdough routine. The crust turns golden and crisp, while the inside stays soft and cheesy with just the right amount of heat. It’s a loaf that never lasts long in our kitchen.
Jump to Recipe
Why This Recipe Works
This Jalapeño Cheddar Sourdough Bread is one of those loaves that feels like a treat every single time I bake it. It starts with my basic sourdough loaf recipe, then gets loaded with cheddar, jalapeños, and dried onion for a bold, savory upgrade. Here’s what makes it special:
- Big Flavor: The sharp cheddar, fresh jalapeños, and dried onion give this bread a deep, savory flavor with just the right amount of heat. It has that same cheesy comfort I love in Cheesy Sourdough Pull Apart Bread.
- Perfect Texture: The crust bakes up golden and crisp, while the inside stays soft and chewy with pockets of melted cheese throughout. Every slice has a little tang from the sourdough, a little spice from the jalapeños, and so much flavor.
- Worth the Process: This loaf follows the same stretch-and-fold method as a classic sourdough, so it feels familiar once you understand the rhythm. The active starter, cold ferment, and Dutch oven bake all work together to give it that beautiful rise and crust.
- Great with So Many Meals: I love serving this bread with soups, chili, eggs, or anything cozy and savory. It’s also a fun way to use extra cheese or peppers, just like I do with Sourdough Cheesy Garlic Bombs.
- Household Favorite: Baking sourdough has become a staple in our home, and this jalapeño cheddar version is one we keep coming back to. It’s warm, flavorful, a little spicy, and the kind of loaf that makes everyone excited to slice into it.

Tried this recipe? I’d ❤️ for you to come back and rate it. Your feedback means so much!
Ingredients
- Water – Hydrates the flour and helps bring the dough together. I like using warm filtered water to encourage fermentation and make mixing easier.
- Active Sourdough Starter – The natural leavening that gives the bread its rise and signature tang. Make sure your starter is bubbly and active, fed within 4–12 hours before baking.
- Bread Flour – Provides structure and chew thanks to its higher protein content. You can substitute with all-purpose flour, but the loaf may turn out slightly softer.
- Fresh Jalapeños – Add a mild heat and fresh flavor throughout the loaf. You can remove the seeds for less spice or use pickled jalapeños for a tangier flavor.
- Cheddar Cheese – Cubed cheddar melts into little pockets of savory flavor. Sharp cheddar works best, but mild or pepper jack are great alternatives.
- Dried Onion – Adds a subtle sweetness and depth that complements the cheese and spice. If you don’t have dried onion, finely chopped sautéed onion works too.
For full list of ingredients and instructions, see recipe card below.
Instructions


- Mix the dough: Combine the bread flour, active sourdough starter, water, and salt until no dry streaks remain, then let the dough rest.
- Stretch and fold: Perform a series of stretch and folds with resting time between each set to build strength in the dough.


- Prep the fillings: Slice the jalapeños, cube the cheddar cheese, and measure out the dried onions.
- Add the fillings: Stretch the dough into a rectangle and evenly layer in the jalapeños, cheddar, and dried onions as you fold it together.


- Shape the loaf: Form the dough into a tight boule, place it into a floured banneton, and let it cold ferment overnight.
- Bake: Score the chilled dough and bake in a preheated Dutch oven until deeply golden, then cool completely before slicing.
For full list of ingredients and instructions, see recipe card below.

Substitutions & Variations
Here are some of my favorite substitutions and variations:
- Cheese Options: I like using sharp cheddar for its bold flavor, but mild cheddar, Monterey Jack, or pepper jack all work great too. You can even mix two kinds of cheese for extra richness.
- Heat Level: If you want a milder loaf, remove the seeds and membranes from the jalapeños. For more spice, leave them in or add a pinch of crushed red pepper flakes to the dough.
- Add-Ons: Try folding in cooked bacon bits, roasted corn, or chopped green onions for a fun variation. You can also sprinkle extra cheese on top before baking for a crisp, cheesy crust.

What to Serve with Jalapeño Cheddar Sourdough Bread
Soups and Chili
- This jalapeño cheddar sourdough bread is perfect with warm, cozy soups. We love serving thick slices with Instant Pot White Chicken Chili because the cheesy, slightly spicy bread is made for dipping into a hearty bowl.
- For a softer, comforting meal, serve this bread with Homemade Chicken Noodle Soup. The cheddar and jalapeños add a savory bite that works so well with a creamy, homemade soup.
- It would also be delicious with Lasagna Soup with Ricotta Cheese. Instead of a plain slice of bread on the side, this loaf brings in extra cheese, onion, and a little heat.
Sandwiches and Toast
- This bread makes the best savory toast or sandwich base. Use it for egg salad sandwich or chicken salad sandwich when you want something a little more flavorful than regular bread.
- It would also be delicious used for Sourdough Grilled Cheese. The cheddar inside the bread melts beautifully, and the jalapeños make the sandwich feel extra cozy and satisfying.
FAQs
Yes, you can use pickled jalapeños if you prefer a tangier flavor. Just make sure to pat them dry with a paper towel before adding them to the dough so they don’t add extra moisture.
A Dutch oven helps create steam, which gives the bread its crisp crust and soft interior. If you don’t have one, you can bake the loaf on a baking sheet with a pan of hot water on the lower rack to mimic the steam effect.
It’s normal for sourdough to be sticky at first. Instead of adding more flour, wet your hands when handling the dough and use a bench scraper to help shape it.
Yes. Simply remove the seeds and membranes from the jalapeños before slicing, or reduce the amount you add to the dough. You’ll still get great flavor without as much heat.
Store your cooled loaf in a bread bag or airtight container at room temperature for up to 3 days. For longer storage, freeze slices in a freezer-safe bag for up to 2 months. Reheat in the oven or toaster until warm and crisp.
More Sourdough Recipes You’ll Enjoy
- Sourdough Cornbread – Sourdough cornbread recipe is perfect for using up that extra sourdough discard in your fridge. The result is a moist, flavorful bread with just the right amount of sweetness.
- Sourdough Dinner Rolls – These soft, fluffy sourdough rolls are perfect for family dinners, holiday gatherings, or as a comforting side to any meal.
- Sourdough Discard Cheddar Chive Scones – If you’re looking for a go-to way to use up sourdough starter discard, these Sourdough Discard Cheddar Chive Scones are one of the easiest and most flavorful options. They’re tender, savory, deeply cheesy, and finished with a flaky golden top.
- Same-Day Sourdough Sandwich Bread – Same-day sourdough sandwich bread is made with honey, olive oil, flour, water, and a bubbly sourdough starter.
If you try this Jalapeno Cheddar Sourdough Bread recipe, let me know what you think! Rate and review this recipe in the comments below. Don’t forget to take a picture and tag me on Instagram @lizasfarmhouse!

Jalapeño Cheddar Sourdough Bread
Method
- In a large bowl, combine the bread flour, active sourdough starter, water, and salt. Mix with your hands or a dough whisk until no dry streaks of flour remain. The dough will be sticky, but do not add additional flour.
- Cover the bowl with a damp towel, beeswax wrap, or shower cap and let the dough rest in a warm place for 1 hour.
- With wet hands, perform the first stretch and fold by gently lifting one side of the dough and folding it over itself. Repeat on all four sides. Cover and let rest for 45 minutes.
- Repeat the stretch and fold process for a total of 3 sets, allowing the dough to rest 45 minutes between each set.
- After the final stretch and fold, transfer the dough to a clean countertop without adding flour. Cover with a damp towel and let it rest for 10 minutes.
- Gently stretch the dough into a rectangle. Spread half of the dried onion, jalapeños, and cheddar evenly over the surface and lightly press them into the dough.
- Fold one side of the dough toward the center and add half of the remaining inclusions. Fold the opposite side over and add the rest of the jalapeños, cheddar, and dried onion. Roll the dough into a ball and tuck the ends underneath to form a boule.
- Using cupped hands, gently pull and rotate the dough across the work surface to build surface tension without tearing the bottom.
- Lightly flour a 9-inch banneton basket and place the shaped boule inside with the seam facing up. Pinch any open seams closed, dust lightly with flour, and cover.
- Let the dough rest at room temperature for 1 hour, then place the banneton inside a plastic bag and refrigerate for a 12–24 hour cold ferment.
- The next day, place a Dutch oven with its lid into the oven and preheat to 450°F. Once preheated, leave the Dutch oven inside for an additional 30 minutes.
- Remove the dough from the refrigerator and carefully invert it onto a piece of parchment paper large enough to line the Dutch oven. Score the top with one deep slash using a lame or razor blade.
- Carefully transfer the loaf and parchment paper into the hot Dutch oven. Cover with the lid and bake for 40 minutes.
- Remove the lid, reduce the oven temperature to 425°F, and bake for an additional 5–10 minutes, or until the crust reaches your desired color.
- Transfer the bread to a wire rack and let it cool completely for at least 2 hours before slicing.
- Store leftovers in a bread bag once fully cooled.
Notes
- Use an active, bubbly starter. A starter that has been fed 4–12 hours before baking and has reached its peak will produce the best rise.
- Measure ingredients with a digital scale. Accurate measurements are one of the biggest keys to successful sourdough baking.
- Don’t add extra flour. The dough is naturally sticky, and adding more flour can make the loaf dense.
- Wet your hands before stretch and folds. This prevents sticking and makes the dough much easier to handle.
- Watch the dough between folds. If you don’t see bubbles or signs of fermentation, let it rest a little longer before continuing.
- Let the dough relax before shaping. A short bench rest makes it easier to stretch and shape without tearing.
- Distribute the inclusions evenly. Layering the jalapeños, cheddar, and dried onion throughout the folds ensures every slice is packed with flavor.
- Build good surface tension. Gently tightening the boule helps create excellent oven spring and a beautiful final shape.
- Lightly flour your banneton. This prevents sticking while still allowing the dough to proof properly.
- Cold ferment overnight. A 12–24 hour rest in the refrigerator develops deeper flavor and improves the texture of the loaf.
- Fully preheat the Dutch oven. Giving it an extra 30 minutes at temperature creates the steam needed for a crisp, bakery-style crust.
- Bake on parchment paper. It catches any melted cheese that escapes and makes transferring the loaf much easier.
- Score with confidence. A deep score gives the loaf room to expand and prevents random cracking during baking.
- Cool completely before slicing. Waiting at least 2 hours allows the crumb to finish setting and prevents a gummy interior.
- Keep a sheet pan on the lower rack if the bottom browns too quickly. This helps reduce direct heat transfer to the Dutch oven.
- Use a silicone mat if needed. Placing one in the bottom of the Dutch oven can help prevent the bottom crust from burning.
- Maintain a healthy starter. A good feeding ratio of 50g starter, 100g water, and 100g flour helps produce a strong, reliable starter for baking.



Reader Interactions