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What is King Arthur High Gluten Flour Protein Content?

3 min read

Boasting a protein content of around 14.2%, King Arthur's High Gluten Flour is specifically milled for recipes requiring extra strength and chewiness. This specialized flour is a favorite among professional and home bakers for its ability to produce superior chewy textures and lofty baked goods.

Quick Summary

The protein content in King Arthur's high gluten flour, also known as Sir Lancelot, is approximately 14.2%. This high percentage is critical for developing a strong gluten network, essential for doughs that require significant structure, such as those used for bagels, artisan breads, and New York-style pizza crusts.

Key Points

  • Protein Content: King Arthur's High Gluten Flour contains approximately 14.2% protein, significantly higher than bread or all-purpose flour.

  • Superior Chewiness: The high protein level is essential for creating a pronounced chewiness in baked goods like bagels and pizza crusts.

  • Enhanced Structure: The strong gluten network developed by this flour provides excellent structure, enabling a higher rise and an open, airy crumb in artisan breads.

  • Increased Hydration: Due to its high protein, this flour absorbs more liquid and typically requires extra water to achieve the right dough consistency.

  • Best for Specialized Baking: It is the ideal flour for recipes demanding a robust, resilient dough, including bagels, pretzels, and New York-style pizza.

  • Supports Long Fermentation: The flour's strength allows it to withstand longer fermentation periods, which helps develop a richer flavor profile.

In This Article

Understanding High-Gluten Flour

Flour's protein content directly determines its gluten potential, and high-gluten flour sits at the top of the spectrum. Milled from hard red spring wheat, which naturally has more protein, this flour is designed to produce a dough with superior elasticity and strength. When liquid is added and the dough is kneaded, the gluten-forming proteins, glutenin and gliadin, bond to form an elastic network that can trap gas from yeast fermentation. This results in a chewier crumb, higher volume, and a more robust structure in the final baked product. King Arthur, a brand trusted since 1790, ensures consistent quality, which is paramount when relying on the precise protein levels for specific recipes.

What is King Arthur high gluten flour protein content?

The protein content of King Arthur's high gluten flour is precisely 14.2%. This places it significantly higher than their all-purpose (11.7%) and standard bread flour (12.7%), which is what gives it its unique baking properties. The specific protein percentage ensures that when properly hydrated and developed, the flour will provide the maximum strength and chewiness needed for demanding recipes.

How high protein creates superior chew and structure

The elevated protein level is the key factor enabling the flour to develop a strong, elastic gluten network. For certain baked goods, this is not just an advantage but a necessity. The higher the protein, the more liquid the flour can absorb, which allows for a longer fermentation time. This longer, slower fermentation develops deeper flavors and contributes to the final texture and rise of the product.

Common uses for King Arthur High Gluten Flour:

  • Bagels: The quintessential use, where the high gluten content is vital for creating the dense, chewy interior and glossy exterior.
  • New York-Style Pizza: Achieving that classic chewy crust with good oven spring requires the strength of high-gluten flour.
  • Artisan Breads: Crusty, open-crumb loaves benefit from the flour's superior structure and ability to support a long, slow rise.
  • Pretzels: The strong dough holds its shape during the boiling process and bakes up with the perfect chewy texture.
  • Whole Grain Breads: When mixed with whole grain flours, high-gluten flour provides the necessary strength to lift the heavier, more dense grains, resulting in a higher rise.

High-Gluten vs. Other King Arthur Flours: A Comparison

To highlight the importance of the 14.2% protein content, consider how it stacks up against other popular King Arthur flours. The difference in protein dictates the ideal application and the final product's texture.

Feature King Arthur High-Gluten Flour King Arthur Bread Flour King Arthur All-Purpose Flour
Protein Content ~14.2% ~12.7% ~11.7%
Primary Use Bagels, pretzels, NY-style pizza, hearty artisan bread Lofty, yeasted breads, rolls, standard pizza dough Cookies, cakes, pancakes, general baking
Typical Texture Extra chewy and resilient Chewy but not as dense Tender, softer crumb
Dough Strength Very strong, ideal for long fermentation Strong, good for most bread recipes Versatile, less strength than bread flour
Hydration Level Requires more liquid due to higher protein Standard liquid absorption Normal liquid absorption

Best practices for baking with high-gluten flour

Working with high-gluten flour requires a slightly different approach than with standard all-purpose flour. The payoff, however, is a professional-grade texture and flavor.

  • Increase Hydration: Due to the higher protein, high-gluten flour absorbs more water. Be prepared to add an extra tablespoon or more of liquid per cup of flour until the dough reaches the desired consistency.
  • Expect Chewier Texture: The defining characteristic of high-gluten flour is the chew. Embracing this quality will ensure you get the results you are looking for, whether it's a dense bagel or a crusty artisan loaf.
  • Long Fermentation: The stronger gluten structure can withstand longer fermentation times, which develops more complex and desirable flavors.
  • Knead Thoroughly: Develop the gluten fully for maximum strength and elasticity. This can be done by hand or with a stand mixer until the dough passes the 'windowpane test,' a sure sign of a robust gluten network.

Conclusion

In summary, King Arthur high gluten flour, sold under the name Sir Lancelot, has a protein content of 14.2%, making it one of the highest on the market. This high protein percentage is the key to creating baked goods with exceptional chew, volume, and structural integrity. For bakers aiming to perfect chewy bagels, resilient pizza crusts, or hearty artisan breads, this flour is an invaluable tool. Understanding the role of protein in flour allows for more precise baking, transforming standard recipes into professional-quality masterpieces. Using this specialized flour, along with appropriate hydration and kneading techniques, ensures a superior baking result every time.

King Arthur Baking

Frequently Asked Questions

King Arthur's High Gluten Flour, marketed under the name Sir Lancelot, has a protein content of 14.2%.

This flour is ideal for baked goods that require a strong, chewy texture and a high rise, including bagels, chewy artisan breads, pretzels, and New York-style pizza crusts.

No, while both are high in protein, high gluten flour has a higher protein content (~14.2%) than King Arthur's standard bread flour (~12.7%). This results in a chewier, stronger product.

Yes, you may need to increase the liquid in your recipe. The higher protein content of high gluten flour causes it to absorb more water than lower-protein flours.

If your bread is denser than expected, it could be due to insufficient hydration. High-gluten flour requires more liquid than bread flour to achieve the optimal dough consistency.

High gluten flour is not recommended for delicate pastries, cakes, or cookies. The high gluten content will create a tough and overly chewy texture, which is not desirable for these products.

King Arthur's High Gluten Flour (14.2%) has a much higher protein content than its All-Purpose Flour (11.7%). The all-purpose flour provides a more tender crumb suitable for a wide range of uses, while the high gluten flour creates a very chewy, strong dough.

King Arthur's High Gluten Flour is milled from the finest 100% hard red spring wheat, which naturally contains a higher concentration of protein.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.