Brown Sugar 'How Come You Taste So Good' Chocolate Frosting

1/2 cup heavy cream
1/4 cup brown sugar
1/2 teaspoon vanilla extract
3 1/2 tablespoons unsweetened cocoa powder

Pour the heavy cream into a medium bowl, and whip with an electric mixer. Add sugar, vanilla and cocoa powder; whip until stiff and spreadable. Refrigerate until needed.