01 - Combine vanilla ice cream, milk, mint extract, sugar (if using), and food coloring (if desired) in a blender.
02 - Blend until smooth and creamy.
03 - Taste and adjust sweetness or mint flavor, if needed.
04 - Pour into two chilled glasses.
05 - Top each milkshake with a generous swirl of whipped cream.
06 - Place a maraschino cherry on top of each milkshake and serve immediately.