Watch: Sweet Irish grandmother tries fast food for the first time
Eva McCarthy, 22, introduced her favorite fast foods to the sweetest Grandmother Margaret McCarthy, 83, who had never tried them before. She has always stuck to her strict diet of meat, potatoes and vegetables.
University student McCarthy, from Ireland's Cork, gives the retired mum-of-three and shop worker Margaret a McDonald's milkshake, hamburger, chicken nuggets and fries, as well as a margarita pizza and chocolate chip cookies.
Watch the pure video below and enjoy!