4 chocolate blood orange cake Recipes

blood oranges, more) water, sugar, grand marnier or other orange-flavored liqueur, all purpose flour, baking powder, salt, bittersweet chocolate (do not exceed 61% cacao), chopped, unsalted butter, cut into 8 pieces, sugar, golden brown sugar, grand marnier or other orange-flavored liqueur, grated orange peel, eggs, sour cream, bittersweet chocolate (do not exceed 61% cacao), chopped, unsalted butter, cut into 4 pieces, dark corn syrup

meringues, nonstick vegetable oil spray, powdered sugar, cornstarch, cocoa nibs * (about 2 1/2 to 3 oz), finely ground in spice mill or small coffee grinder, coarse kosher salt, egg whites (about 6 large), cream of tartar, sugar, chocolate chiffon cake, nonstick vegetable oil spray, sugar, divided, all purpose flour, unsweetened cocoa powder, baking powder, baking soda, coarse kosher salt, canola oil or other vegetable oil, eggs, separated, water, mascarpone whipped cream, chilled heavy whipping cream, mascarpone cheese, powdered sugar, vanilla extract, glaze, bittersweet chocolate, chopped, heavy whipping cream, water, unsweetened cocoa powder, light corn syrup, unsalted butter, room temperature, blood orange marmalade, blood orange segments (for garnish )

unsweetened chocolate, coarsely chopped, bittersweet chocolate, coarsely chopped, unbleached all-purpose flour, baking soda, baking powder, salt, salted butter, at room temperature (2 sticks), sugar, eggs, at room temperature, sour cream, pure vanilla extract, semisweet chocolate chips, blood oranges , zest of, fresh blood orange juice, sugar