If you can't get recent black truffles then strive those packed in olive oil will work properly. The recipe suggest 1 ounce of black truffle, but the amount you utilize will really rely on the quantity you've. The recipe is written with measurements for dried pasta, but it tastes Amazing with recent egg pasta! Last, reduce heat to low, then sprinkle the pasta with flour and stir for 20 seconds or so. If you only have unsalted butter, or low salted butter then make sure you season your sauce extraordinarily well with salt to actually deliver out the earthy flavor of the truffle. The recipe calls for grated truffle in the butter, this ensures the black truffle flavor is in the sauce. This is combined with the truffle to make a reasonably wealthy sauce, there isn't a whole lot of it, however because it has such a powerful flavor it coats all the pasta.