Reference
Common mistakes
Eight errors are responsible for the bulk of disappointing fresh tagliatelle in non-Italian kitchens. None is irreversible — each has a clear cause and a clear fix — but they recur often enough to deserve a dedicated page.
1. Over-flouring the sheet during rolling
The temptation, when the rolled sheet feels slightly tacky, is to dust generously with more flour and continue rolling. Done repeatedly, this incorporates significant additional flour into the surface of the dough, dries it out, and produces a leathery, dense pasta that cooks unevenly.
Fix: dust lightly, only when the sheet is genuinely sticking. Use the absorbent wooden spianatoia rather than marble or plastic; it takes up moisture on its own and reduces the need for extra flour. If the sheet is too wet, the problem is upstream — the dough was wet to begin with — and is better fixed by kneading in a tablespoon of additional flour at the start, not at the rolling stage.
2. Skipping the 30-minute rest
Kneaded dough rolled immediately springs back as it leaves the pin. The gluten strands, still tense from the kneading, resist further stretching. The cook persists, the pin presses harder, the dough thins under pressure and tears at the edges. The result is uneven sheets with brittle margins.
Fix: rest the dough at least 30 minutes, wrapped tightly in cling film or a damp cloth, at room temperature. Forty-five minutes is better. The gluten relaxes, the dough loses its tension, and the sheet rolls easily and evenly. There is no shortcut for this step. See the fresh egg dough for the full method.
3. Adding oil to the cooking water
Persistent home-cooking myth holds that a tablespoon of olive oil in the pasta water prevents sticking. It does not — oil floats on water and does not coat the submerged pasta. What it does do is leave a slick film on the drained pasta that the sauce cannot grip. The pasta and the sauce remain separate on the plate.
Fix: never add oil. To prevent sticking, use plenty of water (1 litre per 100 g), bring it to a rolling boil before the pasta enters, and stir for the first 30 seconds of cooking. That is sufficient.
4. Rinsing the drained pasta
Cold-rinsing cooked pasta — common in some non-Italian kitchens, particularly for pasta salads — washes off the surface starch that the sauce depends on to grip. It also shocks the temperature, leaving cool pasta that no longer welcomes the warm sauce. The dish becomes a separated tangle.
Fix: never rinse. Drain the pasta briefly — a few seconds — and move it directly to the sauce pan. The wetness from the cooking water that clings to the pasta is desirable; it helps the sauce emulsify in the final toss.
5. Failing to reserve pasta water
Before draining, a ladleful of starchy salted pasta water should always be reserved. It is the medium that lets the sauce emulsify with the pasta in the final 30 to 45 seconds of cooking in the pan. Without it, butter-based sauces will separate, cheese will clump, and even simple olive-oil sauces will fail to coat. A drained pan and an unloosened sauce produce a dry, unbound pasta.
Fix: always reserve at least 250 ml of pasta water in a small jug or bowl before draining. Use a splash at a time, as needed, while tossing the pasta in the sauce pan. Any excess is poured away after serving.
6. Salting the dough heavily
Some non-Italian recipes for fresh pasta call for a teaspoon or more of salt in the dough. The result is a pasta with an unpleasant background salinity that no sauce can balance, because the cooking water will then add more salt on top.
Fix: in the strict Bolognese reading, no salt in the dough at all. The cooking water (10 g salt per litre) does all the salting. If you find this counterintuitive, a small pinch of salt is tolerated. More than that is a mistake.
7. Using bread flour
The single most common ingredient error in non-Italian kitchens. Bread flour has a protein content of 12 to 14 per cent; tipo 00 for fresh pasta has 9 to 11. The higher protein produces a tough, elastic dough that resists the rolling pin and yields a chewy, rubbery cooked pasta.
Fix: use Italian tipo 00 if available. Outside Italy, plain flour (UK) or all-purpose flour (US) at the lower-protein end is the correct substitute. If only bread flour is available, dilute it with a softer flour (cake flour, plain cornflour) at roughly 50:50 to approximate tipo 00.
8. Undercooking the ragù
The Accademia recipe for ragù bolognese calls for a minimum 2 to 3 hours of slow simmer; many Bolognese home cooks go longer (4 to 5 hours, occasionally overnight in a low oven). A ragù simmered for 45 minutes or an hour is not finished: the meat fibres have not broken down, the milk has not emulsified with the fat, and the tomato has not lost its raw note. The sauce tastes thin and unintegrated.
Fix: start the ragù three hours before the dish needs to be on the table. Two and a half hours of bare simmer plus 20 to 30 minutes uncovered to reduce is the minimum. The sauce can be made the day before, refrigerated, and gently reheated; many cooks find the day-after sauce better. Ragù rewards patience; there is no shortcut.
Smaller errors worth flagging
- Using cold eggs. Cold eggs from the refrigerator make a stiff dough that resists kneading. Bring eggs to room temperature first.
- Pre-grating cheese. Pre-grated Parmigiano oxidises within hours; pre-grated packet cheese is often weeks old. Always grate at or just before the table.
- Cooking pasta without timing the sauce. The sauce should be in the pan, warm, when the pasta is drained. A pasta waiting for a sauce, or a sauce waiting for a pasta, is a delay that costs the dish.
- Crowding the pan during the finishing toss. A 30 cm pan can finish 400 g of pasta; smaller pans need to be done in batches. A crowded pan cannot toss properly and the sauce does not coat evenly.
- Serving on cold plates. Warm the plates briefly in a low oven or under hot water. Cold plates cool the pasta faster than the diner can eat it.