Here's the recipe: • 1 (14-ounce) can sweetened condensed milk • 1½ cups ice-cold water • 1 (3.4-ounce) package instant vanilla pudding mix • 3 cups cold heavy cream • 1 (11-ounce) box vanilla wafer cookies (such as Nilla) • 4 to 5 ripe bananas, sliced In the bowl of a stand mixer fitted with the whisk attachment, beat the condensed milk and water on low speed until blended, then increase the speed to medium and whisk until well combined, about 1 minute. Add the instant pudding mix and beat unti