Finely chop your white chocolate chips into smaller pieces before adding to ensure faster, more even melting without scorching or creating lumps in your hot chocolate.

Heat your milk and half-and-half together over medium heat before adding chocolate to prevent temperature shock, which can cause the white chocolate to seize and become grainy.

Add vanilla extract and cinnamon after melting the chocolate and removing from heat to preserve their delicate aromatic compounds and prevent them from burning off.

Vigorously whisk the mixture for 1-2 minutes after combining all ingredients to create a silky, smooth texture and incorporate air for a more luxurious mouthfeel.

Add whipped cream to the surface just before serving and dust with a pinch of cinnamon for visual appeal and to prevent the cream from melting into the hot beverage too quickly.