Individual Chocolate Souffles

Name: Individual Chocolate Souffles
Ingredients: 4 tablespoons unsalted butter, plus softened butter, for the ramekins; 1/2 cup plus 2 tablespoons granulated sugar, plus more for the ramekins; 8 ounces finely chopped bittersweet chocolate; 1 teaspoon vanilla extract; 3 large egg yolks plus 6 egg whites, at room temperature; 1/4 teaspoon cream of tartar; Triple Raspberry Sauce, recipe follows; Confectioners' sugar, for dusting; 1/2 pint raspberries, plus more for garnish; 1 cup raspberry sorbet; 2 tablespoons seedless raspberry jam; 1 teaspoon lemon zest; 1 tablespoon unsalted butter