1 cup packed brown sugar ½ cup heavy cream ¼ cup unsalted butter 1 tablespoon vanilla Pinch salt Mix the brown sugar, cream, butter and salt in a saucepan over medium-low heat.  Cook while whisking gently for 5 to 7 minutes, until mixture thickens.  Add the vanilla and cook for another minute, or until the…

Whisk sugar, cocoa, and flour in a medium bowl until no lumps remain. Pour in milk and whisk until well combined. Transfer mixture to a saucepan; cook and stir over medium heat until it thickens to a gravy consistency, 7 to 10 minutes. Remove from heat; stir in butter and vanilla.