Marshmallow Treat Easter Cups December 1, 2016 by Party Pinching Cute little cups made from Little Debbie Marshmallow Treats! You will need: Little Debbie Marshmallow Treats Small jelly beans Flaked coconut tinted green Mini muffin tin * can of white frosting – optional 1. Cut treat bar in half and press into mini muffin tin. 2. Remove from tin and top with flaked coconut tinted green. *May spread white frosting on top of cup before topping with coconut if desired. 3. Top with mini jelly beans.