Step 1: In a medium saucepan, heat the milk and heavy cream over medium heat, stirring occasionally.
Step 2: Add sugar and cocoa powder, whisking until smooth and fully dissolved.
Step 3: Stir in vanilla extract and blue food coloring until the cocoa turns a vibrant blue.
Step 4: Bring to a simmer, then remove from heat.
Step 5: Pour the cocoa into mugs and top with whipped cream.
Step 6: Garnish with blue sprinkles or edible glitter for that extra festive flair.
Step 7: Serve immediately and enjoy your winter wonderland in a cup!