07Melt the remaining 8 tablespoons butter in the reserved saucepan over medium heat. Add the flour and whisk until smooth and bubbling, about 2 minutes. Gradually whisk in the 7 cups stock; bring to a simmer and cook, whisking occasionally, until thickened, about 10 minutes. Set aside until the turkey is done.08Pour the turkey pan drippings into a fat separator and let stand until the fat rises to the top. Discard the fat (or drizzle on your stuffing). Whisk the defatted drippings into the gravy; season with salt and pepper. Reheat before serving.