Jalapeño Cheddar Sourdough Loaf- Part 4 Score your dough and preheat your oven as well as your Dutch oven for 30 mins at 450 degrees Fahrenheit. Bake at 450 degrees covered for 25 mins, drop the temperature to 400 and bake uncovered for another 40 mins or until crispy and browned. #sourdough #RingoStarter #flipnewbie #bakingbread #sourdoughbaking #freshbaked #homesteading #recipes #homemade