Chocolate Hazelnut Tart Recipe | Tasting Table

Name: Chocolate Hazelnut Tart Recipe | Tasting Table
Ingredients: :::For the Chocolate Filling:¾ cup heavy cream:::; ¾ cup whole milk; 1½ teaspoons gelatin; ½ teaspoon kosher salt; 1 stick unsalted butter; 1½ cups (8 ounces) milk chocolate; :::For the Crust:1⅓ cups buckwheat flour:::; 6 tablespoons cornstarch; ⅓ cup sugar; 1 stick unsalted butter, cubed and chilled; 1 egg; :::For the Praline:½ cup sugar:::; 1¼ cups hazelnuts, toasted and peeled; :::For Assembly:Flaky sea salt, for garnish:::