Lemon Butter Pasta Light

Featured in: Veggie Plates & Grain Bowls

This bright and zesty Italian pasta features delicate capellini coated in a luxurious lemon-butter sauce with fresh parsley and Parmesan. The dish comes together in just 20 minutes, making it ideal for weeknight dinners or elegant entertaining.

Key flavors include the vibrant citrus from fresh lemon juice and zest combined with rich, creamy butter and olive oil. Reserved pasta water creates a silky sauce that clings beautifully to the thin strands of angel hair pasta.

Perfect as served, or customize with grilled shrimp or chicken for added protein. Vegan variations work wonderfully with plant-based butter and dairy alternatives.

Updated on Sat, 17 Jan 2026 08:52:00 GMT
Close-up of Lemon Butter Pasta Light, featuring golden capellini in a glossy, light lemon-butter sauce garnished with fresh parsley and grated Parmesan. Save
Close-up of Lemon Butter Pasta Light, featuring golden capellini in a glossy, light lemon-butter sauce garnished with fresh parsley and grated Parmesan. | pixelforks.com

Sometimes the best meals are the ones you throw together on a whim. I came home one evening craving something clean and bright, and all I had was pasta, a couple of lemons, and butter. What started as improvisation turned into one of those dishes I come back to again and again. The simplicity is deceptive: just a handful of ingredients, but the flavor is vivid and satisfying. It feels like summer even in the middle of winter.

I made this for a friend who showed up unexpectedly one night, exhausted from a long day. We sat at the kitchen counter with bowls of this pasta, and she said it tasted like exactly what she needed. There was no fuss, no elaborate plating, just good food that felt restorative. Sometimes thats all a meal needs to be. I think of her every time I make it now.

Ingredients

  • Capellini: Angel hair cooks in under three minutes, making this dish incredibly fast, and its delicate texture soaks up the buttery lemon sauce beautifully.
  • Unsalted butter: This is the backbone of the sauce, giving it richness and helping the lemon cling to every strand of pasta without overwhelming it.
  • Lemons: Both zest and juice are essential here, the zest brings fragrant oil and the juice adds that bright, tangy punch that wakes up the whole dish.
  • Extra-virgin olive oil: It adds a silky smoothness to the sauce and rounds out the sharpness of the lemon with a subtle fruity note.
  • Parmesan cheese: A little goes a long way, melting into the sauce and adding a salty, nutty depth that balances the acidity.
  • Fresh parsley: More than a garnish, it adds a fresh, herbaceous note that makes the dish feel alive and complete.
  • Black pepper: Freshly ground is key, it adds a gentle heat and complexity that complements the lemon without competing with it.

Instructions

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Boil the pasta:
Get your water boiling with a generous tablespoon of salt, it should taste like the sea. Drop in the capellini and stir immediately so it doesnt clump, then set a timer for two to three minutes and keep a cup nearby to save some of that starchy cooking water before you drain.
Build the sauce:
While the pasta bubbles away, melt your butter in a large skillet over medium heat, then add the olive oil, lemon zest, and juice. Let it warm and meld together for a minute or two, the kitchen will smell incredible.
Toss it all together:
Drain the pasta and immediately add it to the skillet, using tongs to toss everything together until every strand is coated. Add splashes of the reserved pasta water to loosen the sauce until it clings glossy and smooth to the noodles.
Finish and season:
Pull the skillet off the heat and stir in the Parmesan and parsley, tasting as you go and adding salt and black pepper until it sings. Serve it right away while its hot and silky.
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Perfect for simmering soups, baking casseroles, and serving cozy one-pot meals straight from oven to table.
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Lemon Butter Pasta Light served warm in a white bowl, a bright and zesty vegetarian main dish perfect for a quick, light meal. Save
Lemon Butter Pasta Light served warm in a white bowl, a bright and zesty vegetarian main dish perfect for a quick, light meal. | pixelforks.com

I remember serving this at a casual dinner party where I panicked because I forgot to plan a main course. Everyone raved about it, asking for the recipe, and I realized that sometimes the dishes we think are too simple are the ones people remember most. It became my go-to for moments when I want to look effortlessly put together. Funny how that works.

Making It Your Own

This recipe is a canvas, not a rulebook. Ive tossed in sauteed shrimp when I wanted something more substantial, and Ive stirred in a handful of arugula at the end for a peppery bite. You could add a pinch of red pepper flakes for heat or swap the parsley for fresh basil when summer herbs are abundant. The base is so clean that almost any addition feels natural.

What to Serve Alongside

I usually keep it simple with a crisp green salad dressed in olive oil and a splash of vinegar, letting the pasta stay the star. A chunk of crusty bread for mopping up any leftover sauce is never a bad idea. If youre pouring wine, something bright and acidic like a Sauvignon Blanc or Pinot Grigio mirrors the lemon beautifully and keeps the whole meal feeling light.

Storage and Leftovers

This dish is best enjoyed fresh, but leftovers can be stored in the fridge for up to two days in an airtight container. The pasta will absorb some of the sauce as it sits, so when you reheat it, add a splash of water or olive oil and warm it gently in a skillet over low heat. It wont be quite as silky as the first night, but its still delicious.

  • Reheat gently to avoid drying out the noodles.
  • A drizzle of fresh lemon juice before serving can bring back some of that brightness.
  • Avoid microwaving if possible, a quick toss in a pan works much better.
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An overhead shot of Lemon Butter Pasta Light with silky sauce, lemon zest, and a sprinkle of black pepper for a refreshing finish. Save
An overhead shot of Lemon Butter Pasta Light with silky sauce, lemon zest, and a sprinkle of black pepper for a refreshing finish. | pixelforks.com

This is the kind of recipe that proves you dont need a long ingredient list or hours in the kitchen to make something memorable. Keep it in your back pocket for those nights when you want to feel nourished without the fuss.

Recipe FAQ

Why is reserving pasta water important?

Pasta water contains starch that helps create a silky, cohesive sauce. When added gradually to the lemon-butter mixture, it emulsifies the ingredients together, coating each strand evenly and achieving that signature creamy texture without cream.

Can I use different pasta shapes?

While capellini is traditional for this preparation due to its delicate nature, you can substitute with linguine, spaghetti, or bucatini. Avoid larger pasta shapes as they won't showcase the light sauce as elegantly.

How do I prevent the sauce from breaking?

Keep the heat moderate and remove the skillet from heat before adding Parmesan. Stir continuously while adding cheese to prevent it from clumping. The reserved pasta water helps stabilize the sauce if needed.

What wines pair well with this dish?

Crisp white wines complement the lemony flavors beautifully. Choose Sauvignon Blanc, Pinot Grigio, or Vermentino. These wines echo the bright acidity of the lemon while cutting through the richness of the butter.

How can I make this vegan?

Substitute vegan butter for regular butter and use nutritional yeast or plant-based Parmesan alternative. The lemon juice and zest provide the same bright, rich flavor profile without any animal products.

Can I prepare this ahead of time?

Cook the pasta and sauce separately, then combine just before serving. This prevents the pasta from becoming mushy. All ingredients can be prepped in advance, allowing for quick assembly when ready to eat.

Lemon Butter Pasta Light

Bright and zesty capellini tossed in silky lemon-butter sauce. Ready in just 20 minutes for a light, refreshing Italian dish.

Prep Time
10 minutes
Cooking Duration
10 minutes
Overall Time
20 minutes
Recipe by Ethan Bell


Skill Level Easy

Cuisine Italian

Makes 4 Portions

Diet Preferences Meat-Free

What You Need

Pasta

01 12 oz capellini (angel hair pasta)
02 1 tablespoon salt (for pasta water)

Sauce

01 1/4 cup unsalted butter
02 2 large lemons, zested and juiced (about 1/4 cup juice)
03 2 tablespoons extra-virgin olive oil

Finishing

01 1/4 cup grated Parmesan cheese, plus more for serving
02 2 tablespoons chopped fresh parsley
03 Freshly ground black pepper, to taste
04 Salt, to taste

How-to Steps

Step 01

Cook Pasta: Bring a large pot of salted water to a boil. Add the capellini and cook according to package instructions until al dente (typically 2–3 minutes). Reserve 1/2 cup of pasta cooking water, then drain the pasta.

Step 02

Prepare Lemon Sauce: While the pasta cooks, melt the butter in a large skillet over medium heat. Add the olive oil, lemon zest, and lemon juice. Stir to combine and let it warm through for 1–2 minutes.

Step 03

Combine Pasta and Sauce: Add the drained capellini to the skillet. Toss to coat the pasta evenly, adding reserved pasta water as needed to create a silky sauce.

Step 04

Finish with Cheese and Herbs: Remove from heat. Stir in the grated Parmesan, chopped parsley, and season with salt and freshly ground black pepper to taste.

Step 05

Serve: Divide among plates, garnish with extra Parmesan and parsley if desired, and serve immediately.

Gear Needed

  • Large pot
  • Colander
  • Large skillet
  • Zester or microplane
  • Citrus juicer
  • Tongs

Allergy Details

Go over each item for allergens and speak with your healthcare provider if you’re unsure.
  • Contains: Milk (butter, Parmesan), Wheat (pasta)
  • Check labels for potential cross-contamination if sensitive.

Nutrition Details (each serving)

This data is for your info and isn't meant as health advice.
  • Calories: 410
  • Fats: 17 grams
  • Carbohydrates: 54 grams
  • Proteins: 11 grams