King's Pastry recalls cakes that contain undeclared tree nut (hazelnut) allergens   Ontario, Canada, 2017-Jan-23 — /EPR Retail News/ — King's Pastry, located in Ontario, Canada, is voluntarily recalling the following cakes because the products contained tree nut (hazelnut) allergens that were not listed on the product labels. People who have an allergy or severe sensitivity to tree…