The quick answer
Add dried pasta to boiling salted water, stir early and follow the package’s timing as a starting point. Taste a piece before the timer finishes: al dente is tender with a little resistance, not a hard raw center. Reserve some cooking water, drain and finish briefly in the sauce.
In this guide
Give the pasta room to move
Choose a pot that leaves room for bubbling and stirring without boiling over. For a modest amount of dried pasta, about 1 liter / 4 US cups of water per 100 g / 3.5 oz is a practical spacious starting point, though smaller-water techniques also work with more attention.
Salt according to the finished sauce and dietary needs. Around 5-7 g salt per liter makes a moderate starting point, but salty cheese, cured meat and concentrated pasta water can require less. Do not assume seawater-level salt is necessary.
Cook, taste and finish
Boil and add
Bring water to a boil before adding dried pasta. Stir as the pasta softens so pieces do not adhere to each other or the bottom. Do not add oil as an anti-sticking shortcut.
Check before the package time
Start tasting a piece a minute or two before the suggested finish. Bite through its center after cooling it briefly. Fresh, filled and gluten-free pasta have different cooking behavior.
Reserve cooking water
Before draining, carefully scoop out a cup or more of the cooking liquid in a heatproof vessel. You may need only a little, so add it to the sauce in small amounts.
Finish in sauce
If the recipe calls for it, transfer slightly underdone pasta to the sauce and toss briefly over heat, adding reserved water gradually. Account for this extra cooking when deciding when to drain.
What al dente should feel like
The center should offer gentle resistance while remaining pleasant to eat. A chalky, crunchy core needs more cooking. Mushy pasta cannot be made firm again by rinsing; check earlier in the next batch.
The package timer is a reference for that pasta’s shape and formulation. A thick tube, fine strand and fresh stuffed pasta should not share a single universal time. Keep the water gently active and stir periodically rather than walking away.
Should you rinse pasta?
For most hot Italian pasta dishes, drain without rinsing so surface starch helps the sauce coat the pasta. A cold pasta salad or a particular noodle recipe may call for rinsing; follow that dish’s method rather than applying one rule to every noodle.
Refrigerate leftovers promptly in shallow containers. Reheat with suitable liquid or sauce and avoid leaving cooked pasta at room temperature for a prolonged meal-prep session.
A few useful answers
Does oil in the water stop pasta sticking?
Stirring and adequate room are more useful. Oil can make it harder for some sauces to cling.
Can I cook pasta entirely in its sauce?
Yes, with a recipe designed for that method and enough liquid. Do not transfer a boiling-water time to a dry thick sauce without adjusting the recipe.
Use the full recipe alongside these tips, and follow the stated care and safety limits of your equipment.