Technique · Making
The fresh egg dough
Fresh tagliatelle dough has three ingredients: soft-wheat flour, whole eggs, and a moment of rest. The classic Bolognese ratio is one whole egg per 100 grams of tipo 00 flour. No water, no oil, no salt — the cooking water will salt the pasta, and the dough wants nothing else.
The ratio
The Bolognese standard is exact: one whole egg per 100 grams of tipo 00 flour. For four people, that is four eggs and 400 g of flour. For two people, two eggs and 200 g. The ratio is by count of eggs, but it assumes the Italian uovo medio: 50 to 55 g per egg in shell, around 45 g out of shell. Larger eggs (American "large" can run 60 g or more) will produce a stickier dough; if you are using such eggs, weigh them and adjust upward in flour.
This ratio is for whole-egg dough, the standard for tagliatelle bolognesi. The Piedmontese tajarin uses yolks only and the proportions are different (up to 30 yolks per kilogram of flour). The Emilian tagliatelle verdi reduce the egg count by one per 100 g of cooked spinach added.
What does not go into the dough is, in the strictest reading, more important than what does. No water: the eggs supply all the moisture. No oil: a tagliatella dough is not enriched with fat beyond what the yolks contain. No salt: the cooking water will salt the pasta amply. Some Bolognese cooks tolerate a small pinch of salt in the dough; almost none add oil or water. The Italian discipline here is real and worth keeping.
The fontana
The traditional method is to mix the dough directly on a wooden board (spianatoia), traditionally beech or chestnut, with the flour mounded into a fontana — a well or fountain — into which the eggs are broken. The fontana is not decoration. The walls of flour hold the eggs in place while you beat them with a fork, drawing flour gradually inward from the inside of the wall until the mixture is too stiff for the fork to work. At that point you abandon the fork and bring the hands in. A breach in the fontana wall, or eggs broken into too shallow a well, will produce an immediate egg flood across the board and a frustrating recovery.
An alternative for the apprehensive: mix in a bowl. A wide shallow bowl, flour mounded into a well, eggs in the centre. The technique is the same but the geometry is more forgiving. Either approach is valid. The wooden board produces a slightly different finished texture, partly because of the slight absorbency of seasoned beech and partly because the kneading happens on a surface with friction that the bowl lacks; but the difference is subtle.
Method, step by step
- Weigh the flour. 400 g for four. Mound it on a clean wooden board or in a wide bowl.
- Make the fontana. With your fingers, hollow out a well in the centre wide enough to comfortably hold all the eggs. The walls should be at least 5 cm high.
- Break the eggs into the well. Four whole eggs, room temperature.
- Beat with a fork. Slowly draw flour inward from the inner wall of the well into the eggs. Continue until you have a thick paste in the centre and intact flour walls outside.
- Bring in the hands. When the fork no longer turns the mixture freely, switch to your hands and incorporate the remaining flour with a folding-and-pressing motion. The dough will be shaggy.
- Knead. Push the dough away from you with the heel of your hand; rotate it 90 degrees; fold it back over itself; push again. Continue for 8 to 10 minutes, until the dough is smooth, satin-surfaced, and rebounds slowly when pressed with a finger.
- Wrap and rest. Wrap the dough tightly in cling film (or a damp cloth) and leave it at room temperature for at least 30 minutes — 45 minutes is better.
What kneading does
Kneading develops gluten — the protein network in wheat flour that gives bread its elasticity and pasta its bite. Soft-wheat tipo 00 has a lower protein content than bread flour (typically 9 to 11 %), so the gluten network is fine and pliable rather than tough; you want it developed enough to roll thin without tearing, but not so aggressively that the dough becomes elastic and resistant. Eight to ten minutes by hand is the target. With a stand mixer and a dough hook, four to six minutes at low speed is roughly equivalent.
The doneness test is by touch and rebound. A properly kneaded dough is smooth (no flour streaks visible), slightly tacky but not sticky (a finger pressed in lifts off cleanly with no dough adhering), and elastic (a fingertip indentation slowly springs back). Under-kneaded dough is shaggy and unyielding; over-kneaded dough is dense and rubbery. The first is more common in home kitchens.
The rest
The 30-minute rest is non-negotiable. During kneading, the gluten strands are stretched and aligned; they need time to relax before the rolling pin asks them to stretch again. A dough rolled before this rest will spring back as it leaves the pin, refusing to thin; a dough that has rested fully will accept the rolling pin's pressure without protest.
Rest at room temperature, not in the refrigerator. Cold dough is stiff and harder to roll. If you must rest longer than 90 minutes (because of an interruption), refrigerate; remove an hour before rolling to come back to room temperature.
The role of humidity
The dough's behaviour is not constant across kitchens. On a humid summer day, the flour absorbs less of the egg liquid and the dough feels wetter; you may need to dust with a tablespoon or two of additional flour during kneading. On a dry winter day with strong central heating, the dough will feel drier and may resist coming together; a teaspoon of warm water, added during the early kneading, can rescue it. These are corrections, not departures from the recipe.
Where to go next
From here the dough goes to the mattarello or the pasta machine, then to the cut, and finally to the boil. The dough you have just made will keep for up to 24 hours in the refrigerator (wrapped tightly), but it is at its best rolled within an hour or two of mixing. The eggs are fresh, the gluten is just relaxed; the sheet rolls easily and cuts cleanly. Use the dough while it still wants to be used.