7:30 Sharp · Dinner card

Lemon Ricotta Pasta with Peas

7:30

A bowl of pasta shells in a silky white sauce, bright green peas caught in the shells, lemon zest and crushed pistachios over the top, is what a good restaurant puts on its spring menu and calls "simple." It is. The sauce is ricotta stirred in a bowl with lemon and parmesan, cold, at 6:30. Hot pasta poured over it does the rest. You never cook the sauce, which means you cannot burn it, split it, or reduce it to glue. There is nothing to get wrong before 8:00.

Cost for two

$25

Active

15 min

Hands off at

7:25

Allergens

Milk (ricotta, parmesan), Wheat (pasta), Tree nuts (pistachios)

Shopping list · aisle order

Produce

  • 2 Lemons
  • 1 head Garlic
  • 1 clamshell Fresh basil

Dairy & Cheese

  • 1 tub Whole-milk ricotta
  • 1 wedge or tub Parmesan

Pantry & Canned

  • 1 box Medium shells or orecchiette
  • 1 bag Shelled roasted pistachios

Frozen

  • 1 bag Frozen peas

Pantry (you probably have these)

  • Salt, pepper, olive oil

Gear

One big pot with a lid, one large mixing bowl (it doubles as the serving bowl), a colander, tongs, a mug (for pasta water), a grater (any kind; the small holes), a zip-top bag, a phone timer.

The 7:30 Timeline

5:30T-120Unpack. Read this page once. Ricotta out of the fridge; it should not be cold at 8:00.
6:25T-65Zest both lemons into the mixing bowl on the small holes of the grater, yellow only. Take 1 teaspoon of zest back out onto a saucer for the top.
6:30T-60Into the bowl: 1 cup ricotta, ½ cup grated parmesan, juice of 1 lemon, 1 garlic clove grated on the same small holes, 3 tablespoons oil, ½ teaspoon salt, a lot of pepper. Stir until smooth.
6:35T-55Taste it on a spoon. Salty, lemony, rich? Cover the bowl. Leave it on the counter, not the fridge.
6:38T-52A handful of pistachios into the zip-top bag. Seal. Press with the bottom of the pot until coarse crumbs. Onto the zest saucer.
6:42T-48Grate the rest of the parmesan (about ¼ cup) for the top. Onto the same saucer. Cover the saucer.
6:45T-45All the cooking work is done. Dishes done, counters wiped. Starter and spritz made.
7:00T-30Big pot three-quarters full of water, 1 tablespoon salt, lid on. Burner off. Frozen peas measured into the colander in the sink (1½ cups).
7:10T-20Shower.
7:20T-10Music on, lights down, table set. Basil clamshell, the saucer, tongs and the mug by the stove. Cut the second lemon into wedges.
7:25T-5Hands off from here. Apron off, apartment check, spritz pitcher and glasses out. Burner under the pot to high, lid on.
7:30T-0She arrives. She arrives. Nothing on the stove needs you. A lidded pot is heating by itself. Pour the spritz. It covers the next twenty minutes with the starter.
7:45T+15Starter out.
7:50T+20"One minute." Shells in (12 oz), stir once, lid off. Timer: the box time minus 1 min (usually 10–11). Back to the room.
8:01T+31Timer goes. Mug into the pot for ¾ cup water. Drain the pasta into the colander, right over the frozen peas. The boiling water heats them.
8:03T+33Pasta and peas into the bowl with the sauce. Pour in ¼ cup of the pasta water. Turn with tongs until glossy; add more water a splash at a time until it flows.
8:08T+38Plate (see Plating). Serve.

Lemon Ricotta Pasta with Peas · Method

  1. 1Take the ricotta out of the fridge at 5:30. A cold sauce seizes when the hot pasta hits it; a room-temperature one goes silky.
  2. 2Zest both lemons into the mixing bowl using the small holes of the grater. Rub the lemon over the holes and stop when you see white under the yellow. Take about 1 teaspoon of the zest back out and put it on a saucer for the top.
  3. 3Add to the bowl: 1 cup ricotta, ½ cup grated parmesan, the juice of one lemon (squeeze it through your fingers to catch the seeds), 1 garlic clove grated on the small holes, 3 tablespoons olive oil, ½ teaspoon salt, and about 15 grinds of black pepper.
  4. 4Stir with a spoon until it is one smooth, thick, pale cream, about 1 minute.
  5. 5Taste a little on the spoon. It should taste too salty and too lemony on its own; the pasta will dilute it. If it tastes bland, add another pinch of salt now.
  6. 6Cover the bowl with a plate and leave it on the counter.
  7. 7Put a handful of pistachios in the zip-top bag, seal it, and press the bottom of the pot on it until they are coarse crumbs, not powder. Tip them onto the zest saucer.
  8. 8Grate about ¼ cup more parmesan onto the saucer. Cover it.
  9. 9At 7:00, fill the big pot three-quarters full with water, add 1 tablespoon salt, and put the lid on. Do not turn it on yet. Put 1½ cups frozen peas in the colander in the sink.
  10. 10At 7:20, cut the second lemon into 4 wedges and set them with the saucer.
  11. 11At 7:25, turn the burner under the pot to high with the lid on.
  12. 12At 7:50, add 12 oz shells to the boiling water, stir once, and set a timer for 1 minute less than the box says.
  13. 13At the timer, dip the mug into the pot and take ¾ cup of the cloudy water.
  14. 14Drain the pasta into the colander over the frozen peas. Shake it twice. The peas are now hot.
  15. 15Tip the pasta and peas into the bowl with the sauce. Pour in ¼ cup of the pasta water.
  16. 16Turn everything over with tongs for 30 seconds. Look for a glossy, loose, creamy coating on every shell; if it looks dry or clumpy, add pasta water a splash at a time and keep turning.
  17. 17Plate at once, with everything on the saucer going on top.

Is it done? No experience needed

Thermometer: not needed. Nothing here is meat. No thermometer: at the timer, bite a shell: firm but not chalky, with no white core in the thickest part. The peas are done when they are bright green and warm to a fingertip. The sauce is done when it flows off the tongs in a slow sheet rather than sitting on the pasta in clumps.

The #1 way to screw it up

The sauce turns into grainy white curds clinging to the pasta instead of a smooth cream, because the ricotta was fridge-cold, or there was not enough pasta water.

Recovery

More hot pasta water, 2 tablespoons at a time, turning with the tongs after each, until the curds loosen and the sauce goes glossy again; the heat and the starch bring it back. If you already emptied the pot, hot tap water plus a spoon of olive oil. Then pile the toppings on with a heavy hand. Under zest, pistachio, basil, and pepper, nobody can see the texture of a sauce.

Plating

Pile the pasta high in the center of two wide shallow bowls with tongs, lifting so the peas show in the shells rather than hiding underneath. Scatter the pistachio crumbs and the reserved lemon zest over the peak, then the extra parmesan, then a few basil leaves torn from above so they land where they land. Finish with a heavy grind of black pepper, a thin thread of olive oil around the mound, and a lemon wedge on the rim.

Vegetarian swap

It already is. ASSUMPTION: most parmesan is made with animal rennet; if she is strict about that, buy a parmesan labeled vegetarian (BelGioioso marks theirs). Same bowl, same timeline. If she does not eat nuts, swap the pistachios for toasted breadcrumbs: 3 tablespoons panko stirred in a dry skillet on medium for 3 minutes until golden, done at 6:40, same crunch on top.

What to pour

Wine. a Sauvignon Blanc or a Pinot Grigio, cold — Kim Crawford Sauvignon Blanc, about $14, or Oyster Bay, about $12. Lemon and cheese want a wine with lemon in it.

Beer. a pilsner — Pilsner Urquell or Peroni.

No alcohol. sparkling water with a lemon wedge and two basil leaves crushed in the bottom of the glass.

The practice run. Cook this once on a weeknight for yourself before the real night. Twenty dollars of groceries buys you the one thing the card can't: having done it before. 730sharp.com