Milk powder might not be the first ingredient you think to add into your baked goods, but it certainly makes a difference to both savory and sweet items.
Place a 12-ounce milkshake glass or tall glass in the freezer, and let chill for at least 15 minutes. Process ice cream, milk, vanilla bean paste, and salt in a blender on medium speed until smooth, ...
Add the powdered sugar and mix until light and fluffy, about 2 minutes. Add the milk and vanilla and mix to combine. Swirl the frosting over tops of cupcakes; top with sprinkles, if desired.