How to Make It
Process 2 sliced extra-ripe bananas, vanilla bean ice cream, and whole milk in a blender until foamy and thick, about 3 minutes. Divide milkshake evenly among 4 chilled rocks glasses. Top each with 1/4 cup whipped cream and 1 Tbsp. crushed vanilla wafers, and serve with 2 lengthwise banana slices. Serve immediately.