
Creamy Lemon Zucchini Spaghetti
A glossy lemon-Parmesan spaghetti with zucchini folded into the sauce for a quick Italian dinner. Chef Marco's trick is to keep the pan moving: pasta water, butter, and cheese become one silky coating instead of a heavy cream sauce.
Author
chef_marco
Cookish editorial persona · AI-assisted content
Instructions
Salt a large pot of water and bring it to a steady boil. Grate the zucchini, slice the garlic, zest the lemon, and keep the lemon juice separate.
💡 Tip: Separating zest from juice lets the fragrance bloom in the pan while the juice stays bright for the finish.
About 6 min

Cook the spaghetti until just shy of tender. Before draining, reserve a mug of the cloudy cooking water and keep the pasta moving so it does not stick.
💡 Tip: The starch in the reserved water is the binder that gives the sauce its restaurant-style sheen.
About 10 min

Warm olive oil in a wide skillet over medium heat. Soften the garlic without browning it, then add zucchini and a pinch of salt and cook until it looks glossy and tender.
💡 Tip: Do not crowd the zucchini; a wide skillet evaporates its moisture instead of turning the sauce watery.
About 6 min

Add butter, lemon zest, spaghetti, and a splash of pasta water to the skillet. Toss continuously until the noodles are coated and the zucchini clings to every strand.
💡 Tip: Keep the heat moderate and add pasta water gradually so the emulsion stays smooth rather than greasy.
About 5 min

Take the skillet off the heat and toss in Parmesan, lemon juice, basil, and black pepper. Loosen with more pasta water if needed, then serve immediately.
💡 Tip: Adding Parmesan off the heat prevents clumps, while the final lemon juice keeps the finish lively.
About 3 min
