Is King Arthur Flour Peanut Free? A Comprehensive Guide to Allergen Safety
                                
                                
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                                    4 min read                                
                            
                                King Arthur Baking states that its Signature Flours, including the popular all-purpose flour sold in paper bags, are produced in a facility where wheat is the only top 9 allergen present. This is a reassuring fact for bakers with peanut allergies who need to know if King Arthur flour is peanut free.