Shells * 4 cups sifted all-purpose flour * 2 tablespoons sugar * 1/4 teaspoon salt * 3 tablespoons butter, softened * 2 egg yolks * 3/4 cup white wine * shortening, for frying Filling * 4 cups whole milk ricotta cheese * 1 1/2 cups powdered sugar * 1 tablespoon vanilla extract * 1/3 cup [...]