Prep Time: 2 hours
Cook Time: 20 minutes
Total Time: 2 hours 20 minutes
This chocolate tart has a sweet, buttery hazelnut crust and a topping of juicy, sweet-tart candied kumquats!
Other nuts can be substituted for the hazelnuts: pecans, almonds, and pistachios all work well. If you want to omit the nuts entirely, replace them with 1/4 cup of all-purpose flour.