Caroline's Cakes is a Nut-Free Bakery Did you know that a peanut allergy is the most common cause of food related death (AAFA) and that more than 3 million people in the United States report being allergic to peanuts, tree nuts or both. (AAAAI) Caroline???s Cakes is an established nut-free bakery and has been recognized by the Food Allergy Initiative in 1998.