Cooking at high altitude doesn’t have to mean complicated bread recipes that take all day. Creating reliable sourdough in mountain towns requires some adjustments, but this recipe streamlines the process for busy families who want homemade bread without the stress. Consider this your go-to solution for high-elevation baking that actually works every single time.
Why This Recipe Works
- The hydration ratio is specifically calibrated for high altitude environments where flour absorbs moisture differently and dough tends to dry out faster during proofing, ensuring your bread maintains proper texture without becoming too dense or crumbly.
- Extended fermentation times account for the slower yeast activity at elevation while building complex flavor profiles, meaning you get that tangy sourdough taste without rushing the natural process that makes artisan bread special.
- Temperature-controlled proofing addresses the common high altitude challenge of inconsistent kitchen temperatures, using your oven’s light or a simple warm water bath method to maintain the ideal 75-80°F range for optimal rise.
- Reduced rising expectations prevent overproofing disasters by acknowledging that dough won’t double as dramatically at elevation, instead focusing on visual and tactile cues that indicate proper fermentation progress.
- The simplified shaping technique minimizes handling while still developing enough gluten structure to support the loaf during baking, making it accessible for beginners and time-pressed parents alike.
Ingredients
- 4 cups bread flour, plus extra for dusting
- 1 ½ cups warm water (about 85°F)
- 1 cup active sourdough starter, recently fed
- 1 ½ teaspoons fine sea salt
- 1 tablespoon olive oil for bowl coating
- Rice flour for dusting banneton (optional)
- 2 teaspoons cornmeal for baking surface
Equipment Needed
- Large mixing bowl
- Digital kitchen scale
- Bench scraper
- Proofing basket or bowl
- Dutch oven with lid
- Instant-read thermometer
- Razor blade or sharp knife
Instructions

Mix and Autolyse the Dough
Begin by combining 4 cups of bread flour with 1 ½ cups of warm water in your large mixing bowl, stirring just until no dry flour remains. Let this mixture rest uncovered for 30 minutes – this autolyse period allows the flour to fully hydrate and gluten development to begin naturally, reducing your kneading time later. After resting, add 1 cup of active sourdough starter and 1 ½ teaspoons of fine sea salt, mixing with wet hands or a spatula until fully incorporated. The dough will be shaggy and sticky at this stage – that’s completely normal and actually ideal for high altitude baking where additional moisture helps combat dry air. Mix for about 3-4 minutes until the dough comes together in a cohesive mass, then cover with a damp kitchen towel or plastic wrap. Pro tip: Use warm water between 80-85°F to encourage starter activity without killing the natural yeasts, especially important in cooler mountain kitchens where ambient temperatures can slow fermentation.
Bulk Fermentation with Stretch and Folds
Let the covered dough rest at room temperature for the bulk fermentation phase, which will take approximately 4-6 hours at high altitude depending on your kitchen’s temperature. Every 30 minutes during the first 2 hours, perform a series of stretch and folds: wet your hands lightly, grab one edge of the dough, stretch it upward gently, then fold it over the center. Rotate the bowl 90 degrees and repeat three more times until you’ve worked all four sides. This technique builds gluten strength without intensive kneading and fits perfectly into brief breaks between parenting tasks. The dough should become smoother and more elastic with each set of folds. After the initial 2 hours, let it rest undisturbed for the remaining fermentation time. Watch for a 30-50% increase in volume rather than waiting for doubling – at elevation, dough expands less dramatically but should show visible bubbles on the surface when ready.
Shape and Cold Proof
Lightly flour your work surface and turn the dough out gently, being careful to preserve as many air bubbles as possible. Using floured hands and a bench scraper, fold the dough into a tight boule by pulling edges toward the center, then flip it seam-side down. Cup your hands around the dough and rotate it in circular motions on the counter to create surface tension – this helps the loaf maintain its shape during baking. If using a proofing basket, dust it generously with rice flour or all-purpose flour to prevent sticking. Place the shaped dough seam-side up in the basket, or seam-side down if baking without a basket. Cover with plastic wrap or a reusable bowl cover and refrigerate for 12-16 hours. This cold retardation develops deeper sour flavor and makes the dough easier to score before baking, plus it lets you time your baking around your family’s schedule rather than the dough’s demands.
Preheat and Score
Remove the dough from refrigerator about 30 minutes before baking – it will feel firm and cold to the touch. Place your Dutch oven with lid into your regular oven and preheat to 475°F for at least 45 minutes to ensure even heat distribution. When ready to bake, carefully remove the hot Dutch oven using oven mitts. Turn your proofed dough onto a piece of parchment paper – it should hold its shape well if properly proofed. Using a razor blade or very sharp knife, make one long slash about ½-inch deep across the top of the loaf, or create a decorative pattern if desired. This scoring allows steam to escape during baking and creates the characteristic “ear” on artisan bread. Work quickly to minimize heat loss from the Dutch oven. Pro tip: For easier scoring, chill your razor blade in the freezer for 10 minutes beforehand – the cold blade cuts through cold dough more cleanly without dragging.
Bake with Steam
Lift the parchment paper with scored dough and carefully lower it into the preheated Dutch oven. Immediately cover with the lid and return to the oven. Bake covered at 475°F for 25 minutes – this trapped steam creates the crispy crust and open crumb structure sourdough is known for. After 25 minutes, remove the lid (the loaf will be pale but well-risen) and reduce oven temperature to 450°F. Continue baking uncovered for another 20-25 minutes until the crust is deeply golden brown and crisp. For accuracy, check the internal temperature with an instant-read thermometer – it should register between 205-210°F when fully baked. The loaf should sound hollow when tapped on the bottom. Transfer to a wire rack and let cool completely for at least 2 hours before slicing – this waiting period allows the crumb to set properly and prevents gummy texture. Pro tip: If your crust is browning too quickly during the uncovered baking phase, tent loosely with aluminum foil to prevent burning while the interior finishes cooking.
Tips and Tricks
Maintaining a healthy sourdough starter at high altitude requires some adjustments to standard feeding routines. Since yeast activity can be slower, consider feeding your starter with slightly warmer water (around 85°F) and keeping it in the warmest part of your kitchen. If your kitchen tends to be cool, create a simple proofing box by placing your dough in the oven with just the light on – this typically maintains temperatures between 75-80°F, ideal for fermentation. Many high altitude bakers find their starters perform better with slightly more frequent feedings, so don’t hesitate to feed every 8-12 hours if you notice sluggish activity. When measuring flour, the spoon-and-level method provides more consistency than scooping directly from the bag, which can pack too much flour into your cup measurement. For even more accuracy, consider investing in a digital kitchen scale – bread baking becomes remarkably more consistent when you measure by weight rather than volume. If your dough seems too sticky during handling, wet your hands rather than adding more flour, which can throw off the carefully calibrated hydration ratio. For families with varying schedules, this dough is quite forgiving – if you need to extend the bulk fermentation by an hour or two, simply place the bowl in a slightly cooler spot to slow the process. The cold proof in the refrigerator can also be extended up to 24 hours if needed, making this recipe adaptable to busy weekends. For those particularly dry mountain days, placing a small pan of water in the bottom of your oven during baking can help maintain adequate steam if your Dutch oven lid doesn’t seal perfectly. Finally, keep a baking journal noting your altitude, kitchen temperature, and any adjustments you make – high altitude baking often requires fine-tuning to your specific environment, and tracking your results helps identify patterns for future bakes.
Recipe Variations
- Whole Wheat Adaptation: Replace 1 cup of bread flour with whole wheat flour for a nuttier, more nutritious loaf. Increase hydration by 2 tablespoons since whole wheat absorbs more liquid, and expect a slightly denser crumb. The fermentation time may shorten slightly due to the additional nutrients in whole wheat flour, so watch your dough closely during bulk fermentation.
- Seeded Multigrain Version: Add ¼ cup each of sunflower seeds, flax seeds, and rolled oats to the dough during the initial mixing stage. Soak the seeds in ½ cup warm water for 30 minutes beforehand to prevent them from absorbing moisture from your dough. This variation adds texture and nutrition while maintaining the same basic technique.
- Herb and Garlic Infusion: Mix 2 tablespoons of dried herbs (rosemary and thyme work well) and 1 tablespoon of garlic powder into the flour before adding water. For fresh herbs, use ¼ cup chopped and add during the stretch and fold phase. This creates a flavorful bread perfect for sandwiches or accompanying soups.
- Cinnamon Raisin Twist: After the initial mix, incorporate 1 tablespoon cinnamon and ½ cup raisins during the first set of stretch and folds. For extra flavor, soak raisins in warm water or tea for 30 minutes before adding. This sweet variation makes excellent toast and appeals to children who might be skeptical of plain sourdough.
- Cheese and Jalapeño Combination: Add 1 cup shredded sharp cheddar cheese and ¼ cup finely chopped pickled jalapeños during the final mixing stage. The fat from cheese may slightly slow fermentation, so allow extra time during bulk fermentation. This savory option becomes a meal itself when served warm with butter.
Frequently Asked Questions
Why does my high altitude sourdough not rise as much as recipes promise?
At elevations above 3,000 feet, several factors affect rise: lower air pressure allows gases to expand more easily, which might sound beneficial but actually means your dough can over-expand then collapse. Meanwhile, yeast works less efficiently in thinner air, creating less gas overall. The key is managing expectations – your dough might only increase 30-50% in volume rather than doubling. Focus on visual cues like bubbles on the surface and a slightly domed top rather than strict volume measurements. Proper fermentation timing and temperature control become more critical than the amount of rise.
How can I tell if my sourdough starter is active enough for high altitude baking?
Your starter should reliably double in size within 4-8 hours after feeding at high altitude, showing a dome-shaped top and plenty of bubbles throughout. If it takes longer or shows minimal activity, try feeding with warmer water (85°F) and keeping it in a consistently warm spot. A float test can help: drop a teaspoon of starter into a glass of water – if it floats, it’s ready. At elevation, starters may need more frequent feedings or slightly higher hydration to combat dry air. Don’t hesitate to maintain a smaller starter quantity to reduce waste while ensuring freshness.
My crust is always too hard at high altitude – how can I soften it?
The dry mountain air naturally creates crisper crusts, but several adjustments can help: reduce baking temperature by 25°F during the final uncovered phase, or tent with foil earlier in the baking process. Storing your cooled bread in a plastic bag rather than paper will soften the crust over time while maintaining freshness. For immediate softening, brush the baked loaf with melted butter right after removing from the oven. The hydration level in your dough also affects crust texture – slightly increasing water content by 1-2 tablespoons can yield a thinner, less tough crust.
Can I use all-purpose flour instead of bread flour for this recipe?
Yes, though the results will differ slightly. Bread flour has higher protein content, creating stronger gluten networks that better withstand the challenges of high altitude baking. If using all-purpose flour, expect a slightly more open crumb and potentially less oven spring. You might need to reduce hydration by 1-2 tablespoons since all-purpose flour absorbs less water. The fermentation times may shorten slightly due to different protein structures. For best results, consider using 3 cups bread flour and 1 cup all-purpose as a compromise if bread flour isn’t available.
How do I adjust proofing times for different high altitudes?
Proofing times generally increase with elevation: at 3,000-5,000 feet, add 15-30 minutes to bulk fermentation; at 5,000-7,000 feet, add 30-60 minutes; above 7,000 feet, you might need 1-2 hours extra. However, kitchen temperature varies this significantly – a warm 75°F kitchen at 8,000 feet might proof faster than a cool 65°F kitchen at 4,000 feet. The most reliable approach combines time guidelines with visual cues: look for a 30-50% volume increase, bubbles on the surface, and dough that feels airy and slightly jiggly when you shake the bowl.
Summary
This high altitude sourdough recipe simplifies mountain baking with adjusted hydration, realistic rise expectations, and flexible timing that fits busy family schedules. The method prioritizes visual cues over strict timetables and produces reliable, flavorful bread without professional equipment or endless attention.

I’m Louise Cutler, a food lover who enjoys creating simple, flavorful recipes that anyone can make and share at home.



