# Step-by-Step Instructions:
01 - Peel the bananas and slice them into thin coins.
02 - Place banana slices in a single layer on a parchment-lined baking sheet.
03 - Freeze the banana slices for at least 2 hours until firm.
04 - Transfer frozen slices to a high-powered blender or food processor. Add the milk and blend until smooth and creamy, scraping down the sides as needed.
05 - Serve immediately as soft-serve or transfer to a container and freeze for 1 hour for a firmer texture before scooping.