1. Prepare Raspberry Puree: Take 6 oz raspberries, blend or muddle them, then strain to remove seeds. Save a few raspberries for garnish if desired.
2. Combine Ingredients: In a saucepan, combine 2 cups whole milk, 1 1/2 cups heavy cream, and 1 cup white chocolate morsels. Heat over medium heat, stirring constantly until the chocolate is melted and the mixture is warm and smooth.
3. Add Flavor: Stir in all of the prepared raspberry puree and 2 tsp vanilla extract until well combined.
4. Serve: Pour the hot chocolate into mugs.
5. Prepare Optional Whipped Cream: In a separate bowl, combine 1 1/2 cups chilled heavy cream and 1 tbs powdered sugar. Whip until soft peaks form.
6. Garnish: Top with sprinkles, fresh raspberries, and homemade whipped cream as desired.