I still look at every Christmas cookie every year in the grocery stores. Submit a link to more information about Sunshine Brand Marshmallow Cookies. VINTAGE SUNSHINE COOKIE BISCUIT CARDBOARD TIN CONTAINER W/HANDLE. We always got caught, but it was worth it. Great cookies by themselves or with a slice of pineapple between 2 of them. If I find it again I'll return and post it, or just google the name in quotes. I had never tried a Yum Yum prior to that. I LOVED the iced oatmeal raisin bar cookies from the 1970's (Keebler?). They were so good. I loved them as a kid. I grew up in the South and was born in 1952I think they were discontinued a long time ago. early 60's. I Submit a story or info about Sunshine Brand Marshmallow Cookies,