01 -
Slice 2 large yellow onions thinly. In a large pan, melt 4 tablespoons unsalted butter with 1 tablespoon extra virgin olive oil over medium-low heat. Add onions and cook slowly for 30-40 minutes until deeply golden and sweet. Stir in 2 tablespoons fresh rosemary and 1 tablespoon balsamic vinegar; cool completely for your Artisan Caramelized Onion, Cheddar & Rosemary Sourdough.
02 -
In a large bowl, combine 1 cup active sourdough starter with 1 1/2 cups warm water (90-95°F). Add 3 1/2 cups bread flour, 1/2 cup whole wheat flour, and 2 teaspoons fine sea salt. Mix until a shaggy dough forms, ensuring all flour is hydrated. Cover and let rest for 30 minutes.
03 -
After resting, gently fold the cooled caramelized onions, 8 ounces sharp cheddar cheese, and 1/2 teaspoon freshly ground black pepper into the dough. Work until the inclusions are evenly distributed throughout the dough. This step is key for the rich flavor of your Artisan Caramelized Onion, Cheddar & Rosemary Sourdough.
04 -
Cover the bowl and let the dough bulk ferment at room temperature for 3-4 hours, performing 3-4 sets of stretch and folds every 30-45 minutes during the first 2 hours. The dough should become airy and increase in volume.
05 -
Gently turn the dough out onto a lightly floured surface. Shape it into a tight round or oval. Place the shaped dough seam-side up into a floured banneton or a bowl lined with a floured kitchen towel. Cover and refrigerate for 8-12 hours for the best Artisan Caramelized Onion, Cheddar & Rosemary Sourdough texture.
06 -
Preheat your oven to 475°F (245°C) with a Dutch oven inside for at least 30 minutes. Carefully transfer the cold dough into the hot Dutch oven. Score the top, sprinkle with a pinch of flaky sea salt. Bake covered for 20 minutes, then uncovered for 25-30 minutes until golden brown and crusty.