Pasta for a Crowd: How Much to Cook and How to Keep It From Going Soft

Quantities and sauce for 4 to 12, how to cook several pounds at once, and how to handle pasta when dinner might have to wait.

How much dry pasta and sauce to cook for 4 to 12 people, how to boil several pounds at once, and how to hold pasta for a crew so it doesn't go mushy.

Plan on 4 oz (115 g) of dry pasta per hungry adult when pasta is the main dish: 2 lb for 8 people, 2 1/2 lb for 10 and 3 lb for 12. The 2 oz serving on the box is a side portion. For sauce, one 24 oz (680 ml) jar, or about 3 cups of homemade sauce, per pound of pasta is a good starting point. What goes wrong at a station is usually timing rather than quantity: pasta keeps absorbing liquid after it is drained, so a pot that is perfect at 6:00 is soft by 6:45.

How much pasta and sauce for 4 to 12 people

Use the main-dish column when pasta is the meal and the side column when it sits next to a protein. Thick sauces with meat, such as Bolognese, stretch a little further than thin tomato sauces; creamy sauces go further still because they are richer.

Dry pasta, sauce and pot size by crew size
CrewPasta as mainPasta as sideSaucePot
41 lb (450 g)1/2 lb (225 g)3 cups (1 jar)6 qt, about 4 qt of water
61 1/2 lb (680 g)3/4 lb (340 g)4 1/2 cups8 qt
82 lb (900 g)1 lb (450 g)6 cups12 qt, or two pots
102 1/2 lb (1.1 kg)1 1/4 lb (570 g)7 1/2 cups16 qt, or two pots
123 lb (1.4 kg)1 1/2 lb (680 g)9 cups16 to 20 qt, or two pots

Cooking several pounds at once

The traditional ratio is about 4 quarts of water per pound of pasta, which gets unwieldy past 2 lb. You can use less water as long as you stir often during the first two minutes, when the surface starch is sticky and the pieces are most likely to clump. Two pots on two burners is often faster than one giant pot, because a very large volume of water takes a long time to boil on a home-style range.

  1. Start the water first, covered, because it takes longer to boil than anything else in the meal.
  2. Salt the water once it boils so it tastes noticeably seasoned; this is the only chance to season the pasta itself.
  3. Add the pasta gradually and stir well for the first two minutes to stop it sticking.
  4. Start timing when the water returns to a boil, and taste a piece a minute or two before the package time.
  5. Scoop out 2 cups of cooking water before draining; its starch helps the sauce cling and loosens pasta that has tightened up.
  6. Skip the oil in the cooking water. It doesn't stop sticking, and it coats the pasta so the sauce slides off.

Holding pasta when dinner might be delayed

If a pasta dinner might be interrupted, cook the pasta slightly short of al dente and keep it separate from the sauce until the crew is ready to eat. Fully dressed pasta continues absorbing liquid while it sits and can become soft before everyone gets back to the station.

Drain the pasta about two minutes early, toss it with a spoonful of oil so it doesn't stick together, and spread it on a sheet pan so it stops cooking. Keep the sauce hot in its own pot. To serve, drop the pasta into boiling water for 30 to 60 seconds, or toss it in the simmering sauce for a minute or two with a splash of the reserved cooking water. Cooked pasta follows the same rule as other cooked food: refrigerate it if it will sit at room temperature for more than two hours.

Baked pasta is the interruption-proof version

Baked ziti, lasagna and pasta bakes can be assembled hours ahead, refrigerated, and baked when the crew is close to eating. Undercook the pasta by 2 to 3 minutes before it goes in the dish, because it keeps absorbing sauce in the oven, and use a little more sauce than seems necessary for the same reason. A dish going straight from the fridge into the oven often needs an hour or more; bake it covered and check that the centre reaches 165°F (74°C) before serving.

Short, sturdy shapes with ridges or tubes, such as rigatoni, penne and ziti, hold sauce and survive holding and baking. Thin long pasta like angel hair goes soft fastest and is the worst choice when dinner might wait.

Key points

FAQ

How much pasta do I need for 10 adults?

2 1/2 lb (1.1 kg) of dry pasta if it is the main dish, or about 1 1/4 lb (570 g) as a side. Budget about 7 1/2 cups of sauce for the main-dish amount.

How much sauce do I need for 3 lb of pasta?

About 9 cups (2.1 L), or three 24 oz (680 ml) jars. Add a little more if the pasta is going to be baked or held, since it keeps absorbing sauce.

Should I rinse pasta after cooking?

Not for hot dishes. Rinsing washes off the surface starch that helps sauce cling. The exception is cold pasta salad, where rinsing stops the cooking and keeps the pasta from clumping as it cools.

Can I cook pasta ahead of time for a crowd?

Yes. Cook it about two minutes short, drain it, toss it with a little oil and spread it out to cool, then refrigerate it if it won't be used within two hours. Reheat it in boiling water for 30 to 60 seconds or in hot sauce.

Sources

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