Prepare -an -8-×-8 square- baking -dish- by lining -it with- parchment paper.Cut the- gumdrops -in -half//Set aside.Melt the- butter- white- chocolate- chips- and -marshmallows together over- indirect -heat- To do this- I create- a- double- boiler by putting a heatproof -bowl- over a- saucepan- of gently- simmering -water- (making sure- that- the- bowl -and pan- fit- together snug).-This ensures that- the -mixture- doesnt -burn.Continuously- stir -the- mixture- until- it- is -smooth -and -melted together- making -sure- not- to cook- the mixture…the goal- is to just melt- not- cook.Remove- from- heat.