01 - Place strawberries, sugar, and lemon juice in blender. Blend until completely smooth, ensuring no fruit chunks remain.
02 - Add milk, heavy cream, vanilla extract, and ice cubes to blender. Blend on high speed until mixture becomes frothy and fully incorporated.
03 - Taste the blended mixture. Add additional sugar if needed, blending briefly to incorporate.
04 - Pour frappuccino evenly into two tall glasses. Top with whipped cream and fresh strawberry slices. Serve immediately while cold.