Introduction
Baking with 100% whole wheat flour demands a nuanced approach to achieve the perfect balance between elasticity and extensibility. This guide will walk you through the essential steps, from levain preparation to baking, ensuring your whole wheat bread is both flavorful and nutritious.
Levain Preparation
Start by combining your levain starter with whole wheat flour and water. Mix thoroughly and let it ferment at room temperature for 3 hours. This initial fermentation kickstarts the yeast and bacteria activity, crucial for developing the bread’s flavor. For a typical batch, use 100 grams of levain starter, 100 grams of whole wheat flour, and 100 grams of water.
Autolyse
In a mixing bowl, combine your whole wheat flour and water. Let this mixture rest for 30 minutes. This step allows the flour to absorb water and activate enzymes, making the dough more manageable. After the autolyse period, add 2% salt based on the total flour weight and mix thoroughly. Salt not only enhances flavor but also strengthens the gluten network.
Mixing
For a smooth dough, use a stand mixer or the stretch-and-fold technique. If using a mixer, set it to a low speed and mix for 5 minutes. If you prefer the manual method, perform a series of stretch-and-folds, aiming for a total of 10 minutes. This process develops the gluten structure, essential for a well-textured loaf. A well-mixed dough should be smooth and elastic.
Fermentation
Transfer the dough to a lightly oiled bowl and cover it. Let it ferment at room temperature for 3 hours. This step allows the yeast and bacteria to work their magic, developing the bread’s flavor and texture. After this period, transfer the dough to the refrigerator and let it rest overnight. The cold temperature slows down the fermentation process, allowing for a more complex flavor profile.
Shaping and Proofing
Divide the dough into the desired loaf sizes. Preshape the dough into a rough rectangle and let it rest for 3 hours. This intermediate rest helps relax the gluten, making the final shaping process easier. Once rested, shape the dough into its final form and place it in a proofing basket. Let it proof at room temperature until it doubles in size, typically 2-3 hours. A well-proofed dough should be soft and spring back slowly when pressed.
Baking
Preheat your oven to 500°F (260°C) for 20 minutes. This high initial temperature helps create a crispy crust. Reduce the oven temperature to 450°F (230°C) and bake for 30 minutes. To achieve a crispy crust, use steam. One effective method is to place a cast-iron pot in the oven before preheating. Once the oven is hot, add the shaped dough to the pot, cover it, and bake. The steam trapped inside the pot creates a perfect crust.
Hydration Levels
Whole wheat flour absorbs more water than white flour. Aim for hydration levels above 100% to ensure your dough is not too dry. Adjust the hydration level based on the specific flour you are using and the desired texture of your bread. A hydration level of 105-110% is typically ideal for a balanced texture.
Summary
Baking with 100% whole wheat flour requires careful attention to hydration levels, fermentation times, and shaping techniques. By following these steps, you can achieve a delicious, nutritious loaf with a perfect balance of flavor and texture.
TLDR: Combine levain starter with whole wheat flour and water, mix thoroughly, and ferment for 3 hours. Add salt and mix, then ferment overnight in the fridge. Shape and proof the dough, preheat the oven, and bake with steam for a crispy crust. Adjust hydration levels based on your flour and desired texture.