into the bowl. microwave the chips on high 60 to 90 seconds, until they are melted. stir the chocolate chips with the spoon until they are smooth.
measure out the frosting. use the rubber spatula to scrape all of it out of the measuring cup and into the bowl with the melted chips. mix it all up with the spoon. microwave the mixture on high 15 to 20 seconds, until the mixture looks like a dip.
remove the banana chunks from the freezer. dip each banana chunk into the melted chocolate mixture. spoon some chocolate onto the sides of each chunk. sprinkle the banana chunks with the candy sprinkles from the cup 