Quick Lemon Garlic Pasta with Spinach
If you have pasta and a lemon, dinner is basically already done.
This is the pasta you make when you're tired, your brain is fried, and you cannot deal with a recipe that requires actual thought. It's built on the bones of pasta aglio e olio — garlic, olive oil, pasta water — but a hit of lemon and a fistful of spinach make it feel a little more like a real dinner. Expect bright, savory, slightly glossy noodles with wilted greens in about 20 minutes. Nothing fancy, nothing fussy. Just solid weeknight food that tastes like you tried more than you did.
Ingredients
- 8 oz spaghetti or linguine — or whatever long pasta you have
- 3 tbsp olive oil — use the good-ish stuff here
- 4 unit garlic cloves — thinly sliced
- 0.5 tsp red pepper flakes — adjust to taste
- 3 cup baby spinach — loosely packed, about 2 big handfuls
- 1 unit lemon — zested and juiced
- 0.5 cup pasta cooking water — reserved before draining — do not skip this
- 0.5 tsp kosher salt — plus more for pasta water
- 1 pinch black pepper
- 2 tbsp grated Parmesan — optional but recommended; skip for vegan
Method
- 1 Bring a large pot of heavily salted water to a boil. Cook pasta according to package directions until just al dente. Before draining, scoop out at least 1/2 cup of pasta water and set it aside.
- 2 While the pasta cooks, heat olive oil in a large skillet over medium-low heat. Add the sliced garlic and red pepper flakes. Cook, stirring often, for 2–3 minutes until the garlic is golden and fragrant. Watch it closely — it goes from golden to burnt fast.
- 3 Add the spinach to the skillet and toss with tongs. It will wilt down in about 1 minute. Remove the pan from heat if the pasta isn't ready yet.
- 4 Add the drained pasta to the skillet over medium heat. Pour in 1/4 cup of the reserved pasta water and toss everything together. Add lemon zest, lemon juice, salt, and pepper. Toss again, adding more pasta water a splash at a time until the sauce is glossy and coats the noodles.
- 5 Taste and adjust salt and lemon. Divide into bowls and top with Parmesan if using. Serve immediately.
Variations
- Add protein — Toss in a drained can of white beans with the spinach, or top with a fried egg for extra staying power without adding much cook time.
- Vegetable swap — No spinach? Use frozen peas (add them straight to the boiling pasta water in the last 2 minutes), arugula stirred in at the end, or whatever leafy green is about to go bad in your fridge.
- Make it vegan — Skip the Parmesan or use a tablespoon of nutritional yeast instead for a savory, cheesy note without dairy.
Notes
The pasta water is the sauce — it's starchy and emulsifies with the olive oil to create a light coating instead of a dry, clumpy mess. Don't drain the pasta over the sink without scooping some out first. Leftovers reheat okay with a splash of water in a pan, but the texture is best fresh.
Equipment that helps
- Large skillet — A wide surface lets the garlic toast evenly and gives the pasta room to toss without noodles flying everywhere.
- Tongs — Makes tossing the pasta with the sauce and spinach much easier than trying to use a spoon.
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