This dark chocolate orange lava cake is a delicious dessert that combines the rich flavors of dark chocolate and the bright citrus flavor of orange. The recipe is simple and requires only a few ingredients, including butter, dark chocolate, eggs, sugar, flour, and fresh orange zest. The orange zest is folded into the batter before baking, creating a burst of flavor in every bite. Serve it warm with a dollop of whipped cream for a truly indulgent treat.