To achieve a crispy, crackly crust on homemade artisan bread, create steam in your oven during the initial baking period and ensure a high baking temperature. This allows the crust to expand fully before setting.
The key to a perfect artisan bread crust lies in managing moisture and heat. Here's a step-by-step guide:
Preheat your oven to a high temperature: Aim for 450°F to 500°F (232°C to 260°C). A hot oven is crucial for rapid expansion and crust formation.
Create steam: Steam prevents the crust from setting too early, allowing it to expand fully. There are several ways to achieve this:
Dutch Oven: Baking in a preheated Dutch oven with the lid on traps the steam released from the dough. Remove the lid for the last 15-20 minutes to brown the crust.
Oven with Water: Place a cast-iron skillet on the bottom rack of your oven. As the oven preheats, add about a cup of boiling water to the skillet right before you put the bread in. Be careful of the steam!
Spray Bottle: Spritz the inside of your oven with water several times during the first few minutes of baking. This is less effective than the other methods but can still help.
Bake the bread: Place your dough (either in the Dutch oven or directly on a baking stone/sheet) into the preheated oven. If using the water method, add the boiling water to the skillet at this point.
Reduce temperature (optional): After the initial steaming period (usually 15-20 minutes), you can reduce the oven temperature to 425°F (220°C) to prevent the crust from burning while the inside finishes baking.
Bake until golden brown: Bake for a total of 30-45 minutes, or until the crust is a deep golden brown and the internal temperature reaches 200-210°F (93-99°C).
Cool completely: Let the bread cool completely on a wire rack before slicing. This allows the crust to fully set and become crackly.
Score your bread dough with a sharp knife or lame before baking. This controls where the bread expands and prevents it from bursting randomly, resulting in a more aesthetically pleasing and evenly cracked crust.