Nutrition per serving may change if servings are adjusted.
¼ cup unsweetened cocoa powder
½ teaspoon cornstarch
¼ teaspoon ground cinnamon
½ cup orange juice
1 teaspoon freshly grated orange zest
1 cup chocolate syrup
Stir together cocoa, cornstarch and cinnamon in a small saucepan. Whisk in orange juice and zest and stir over medium-low heat until simmering and thickened. Add chocolate syrup and stir until the sauce is heated through. Serve warm.