Core Flour Blend and Starches
King Arthur's gluten-free baking mixes rely on a combination of different flours and starches to mimic the texture and structure of traditional wheat-based baked goods. Since gluten is the protein that provides elasticity and structure, a successful gluten-free blend must compensate for its absence.
All-Purpose Gluten-Free Baking Mix
For their all-purpose and biscuit mix, the base flour is a combination of brown rice flour and white rice flour. This blend of whole grain and white flours helps to balance flavor and texture. Potato starch and tapioca starch are added to this mix to provide a light, tender texture that prevents a dense, gritty result.
Specialized Mixes
Other specialized mixes, such as the Measure for Measure Flour, may include additional ingredients like sorghum flour. King Arthur's Gluten-Free Bread Flour, for example, is formulated differently and uses a gluten-free wheat starch to achieve results closer to traditional yeasted bread. However, it's important to note that this specific product contains wheat starch and is produced in a facility that processes wheat, though it is processed to meet FDA requirements for gluten-free foods. For those with extreme sensitivities, always check the packaging carefully.
Binders and Leavening Agents
Without gluten to bind ingredients and provide structure, specific additives are necessary to prevent baked goods from becoming crumbly or dry. King Arthur utilizes specific ingredients for this purpose.
Xanthan Gum
Xanthan gum is a common food additive that acts as a powerful binder and thickener in gluten-free baking. It is present in many King Arthur gluten-free mixes, including the all-purpose, cake, and brownie mixes. It mimics the elastic properties of gluten, ensuring a cohesive dough and a better final texture. However, some King Arthur products, like their specific Gluten-Free All-Purpose Flour (not the baking mix), are sold without xanthan gum to allow bakers to control the amount added for different recipes.
Baking Powder
Leavening agents are crucial for achieving a light and airy texture. King Arthur's mixes, such as the All-Purpose Baking Mix, contain a robust baking powder blend, typically including baking soda, calcium acid pyrophosphate, and monocalcium phosphate. These ingredients react to create carbon dioxide, causing the baked goods to rise.
Fortification and Other Additives
To address potential nutritional gaps that can occur when removing wheat flour from the diet, many of King Arthur's gluten-free mixes are fortified with a vitamin and mineral blend. Some mixes also include ingredients like sugar, cocoa, or natural flavors for specific applications, while emulsifiers may be used to enhance texture.
King Arthur Gluten-Free Mixes: A Comparison
For details on the ingredients in various King Arthur gluten-free baking products, please refer to {Link: Nutritionix https://www.nutritionix.com/i/king-arthur-baking-company/flour-gluten-free-measure-for-measure/59bccdef40abe06c6fb7bb5e} or the King Arthur Baking website for specific product information.
Conclusion
King Arthur gluten-free baking mixes are formulated using a blend of rice flours, starches, and binders like xanthan gum to replicate the structure of traditional baked goods. Many are also fortified. For specific product details, consult the packaging or King Arthur's official website.