If you love red wine and you love chocolate, you'll love this rich, full-flavored red-wine hot chocolate. It's two of your favorite things together in one warm, cozy mug.
Whisk cocoa powder, sugar and salt in a small saucepan. Add 1/4 cup milk and whisk until smooth. Whisk in the remaining 1 3/4 cups milk. Cook over medium-high heat, whisking often, until hot, about 3 minutes. (Do not bring to a simmer.) Remove from heat and stir in wine.