How to Perfect Your Sourdough Crust

One of the most distinctive features of sourdough bread is its crunchy, golden-brown crust. Achieving the perfect crust requires a combination of technique, timing, and a few key ingredients. Whether you’re a beginner or an experienced baker, getting that perfect sourdough crust can be tricky. In this article, we’ll break down the steps to help you achieve that beautiful, crispy, and flavorful crust every time.

1. Steam is Your Best Friend

A key factor in developing a crisp, crackly crust is the steam in the oven. During the first part of the baking process, steam helps to keep the dough moist and allows it to expand before the crust hardens. This results in a lighter, airier crumb and a more pronounced oven spring.

Here are a few ways to create steam in your oven:

  • Dutch oven method: Place your shaped dough into a preheated Dutch oven and cover it with the lid. The enclosed space will trap moisture, creating steam as the dough bakes.
  • Water pan method: If you’re using a regular baking sheet or stone, place a shallow pan of water on the bottom rack of the oven while it preheats. This will generate steam during the first 20 minutes of baking.
  • Spray bottle: You can also spray water on the walls of the oven right before placing the bread inside. Be sure to do this quickly so as not to lose heat.

The steam will work its magic during the first 15–20 minutes of baking. After that, it’s important to remove the steam source to allow the crust to fully brown and crisp up.

2. Proper Oven Temperature

To achieve a great crust, the oven temperature is crucial. If your oven is too cold, the bread will bake slowly and may not develop the proper color or texture.

The ideal temperature for baking sourdough bread is around 450°F (230°C). This high heat creates an immediate reaction that promotes browning and crust formation. It’s also important to preheat your oven thoroughly to ensure that the baking surface is hot when you introduce the dough.

If you’re baking on a baking stone or steel, make sure it’s preheated as well. This will give your bread the boost it needs for oven spring and a crisp crust. A hot oven combined with steam ensures that the dough gets the best of both worlds: a soft interior and a golden, crispy exterior.

3. Scoring Your Dough

Scoring, or making shallow cuts in the dough, is essential for controlling how the bread expands during baking. Not only does scoring help to create a beautiful pattern on the top of your loaf, but it also allows the bread to rise evenly without creating uneven bursts in the crust.

When scoring, use a sharp blade or a bread lame to make quick, decisive cuts. Make sure the cuts are deep enough to allow the bread to expand (about 1/4 to 1/2 inch deep). The cuts should also be spaced evenly to help control the shape of the bread.

Scoring also helps with the aesthetic of the bread, giving it that traditional sourdough look that’s so recognizable. So not only does it improve your crust, but it also enhances the overall appearance of the loaf.


By following these simple techniques—creating steam, using the right temperature, and scoring your dough—you can achieve the perfect sourdough crust every time. The combination of a well-developed crust and a soft, airy crumb makes sourdough such a satisfying bread to bake and eat. Don’t be afraid to experiment and adjust these methods to fit your preferences.

With a little patience and practice, you’ll be able to bake sourdough loaves with that perfect crispy exterior and flavorful interior. Happy baking!