01 - Place the hulled strawberries, cold whole milk, vanilla ice cream, and granulated sugar into a blender.
02 - Secure the lid and blend on high speed until the mixture achieves a smooth and creamy consistency, approximately 30 seconds.
03 - Pause the blender, taste the mixture, and add more sugar if a sweeter flavor is desired, blending again briefly to incorporate.
04 - Divide the milkshake evenly between two chilled glasses. Top with whipped cream and fresh strawberry slices if desired, serving immediately.