01 - Pour whole milk, heavy cream, granulated sugar, and scraped vanilla bean seeds into blender canister.
02 - Add ice cubes and blend on high speed for 45-60 seconds until mixture achieves smooth, frothy consistency.
03 - Test mixture and adjust sweetness or vanilla intensity according to personal preference.
04 - Distribute evenly between two tall glasses.
05 - Top with whipped cream and white chocolate shavings. Serve immediately while cold.