Rich Chocolate Sauce
Combine milk, sugar, cocoa and butter in a small saucepan. Cook over medium heat, whisking constantly, until it comes to a simmer. Remove from heat, add chocolate and vanilla and stir until the chocolate melts. Serve warm or let stand 10 minutes for a thicker sauce.Advertisement
Make Ahead Tip: Refrigerate in an airtight container for up to 1 week. Reheat in a saucepan over low heat, stirring often.