Categories FastFoodSource Reviews Happy National Hamburger Day! Post author By fastfoodsource Post date May 28, 2015 No Comments on Happy National Hamburger Day! Today, May 28, is National Hamburger Day here in the U.S. Enjoy! ← Jack In The Box Buttery Jack Review → Pollo Tropical Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * Recipe Rating Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.