Before you even start making this showstopper of a summer dessert, clear some space in your freezer. Youll need a spot big enough to park a springform pan thats filled to the brim.Still havent subscribed to Bon Appetit on YouTube? http://bonap.it/YouTubeSub CONNECT WITH BON APPETIT Web: http://www.bonappetit.com Twitter: http://twitter.com/bonappetit Facebook: http://www.facebook.com/bonappetitmag Google+: http://plus.google.com/+bonappetit Instagram: http://instagram.com/bonappetitmag Pinterest: http://www.pinterest.com/bonappetitmag Tumblr: http://bonappetit.tumblr.com The Scene: http://thescene.com/bonappetit Want even more? Subscribe to The Scene: http://bit.ly/subthescene ABOUT BON APPTIT Cook with confidence using Bon Appetits kitchen tips, recipes, videos, and restaurant guides. Stay current on the latest food trends, dining destinations, and hosting ideas. Banana Split Ice Cream Cake