INDIANAPOLIS — One in 133 people in Indiana is allergic to gluten. Gluten is a protein found in common household staples such as wheat, barley and rye. The painful side effects of a gluten allergy force folks to give up cookies, cake and bread. Brooke’s Naturals, a wholesome, gluten-free baking mix company located in Dana, population 593, provides a delicious solution to gluten suffers.