"Ingredients Makes:35 minutes Cook:12 servings Nonstick cooking spray 1 package (18.25 ounces) butterrecipe chocolate cake mix, Betty Crocker® 1?4 cup brown sugar, Domino®/C&H® 11?4 cups chocolate hazelnut spread, Nutella® 1?2 cup (1 stick) butter, melted 2 eggs 1 package (2.25 ounces) chopped hazelnuts, Diamond of California® 3?4 cup powdered sugar, Domino®/C&H® 1?4 cup heavy cream..."