Lemon Butter Pasta Light

Featured in: Family Comfort Meals

This vibrant pasta features delicate capellini noodles coated in a luscious lemon-butter emulsion. The bright citrus notes balance perfectly with rich butter, creating a silky sauce that clings beautifully to each strand. Ready in just 20 minutes, this dish shines with fresh lemon zest, a splash of olive oil, and finishing touches of grated Parmesan and parsley. The result is an elegantly simple Italian-inspired meal that feels both light and satisfying.

Updated on Thu, 15 Jan 2026 12:04:00 GMT
A close-up of Lemon Butter Pasta Light with capellini coated in silky sauce, fresh parsley, and grated Parmesan.  Pin this
A close-up of Lemon Butter Pasta Light with capellini coated in silky sauce, fresh parsley, and grated Parmesan. | plumoven.com

There's something magical about the way lemon transforms a simple pasta into something restaurant-worthy. I discovered this during a sweltering July evening when turning on the oven felt like a personal offense. The bright, citrusy sauce came together in minutes, and my kitchen stayed cool while the flavors felt surprisingly luxurious.

Last spring, my neighbor Sarah dropped by unexpectedly while I was tossing this pasta together. She ended up staying for dinner, and we ate standing at the counter with forks, laughing about how something so simple could taste so incredible. Sometimes the best meals are the unplanned ones.

Ingredients

  • Capellini pasta: Angel hair cooks in literally minutes, perfect for weeknight speed and delicate texture
  • Unsalted butter: Starting with unsalted lets you control the seasoning exactly
  • Fresh lemons: Both zest and juice are non-negotiable here, bottled lemon cannot compare
  • Extra-virgin olive oil: Adds fruity depth and keeps the butter from burning
  • Parmesan cheese: Grate it yourself, pre-grated has anti-caking agents that ruin the melt
  • Fresh parsley: Brings a pop of color and freshness that cuts through the richness

Instructions

Boil your pasta water generously:
Salt the water until it tastes like the sea, this is your only chance to season the pasta itself
Cook the capellini until al dente:
Angel hair transforms fast, stay close and test those strands after just two minutes
Melt butter and olive oil together:
Watch for gentle bubbles, not burning, then add that vibrant lemon zest immediately
Combine everything off the heat:
Toss the hot pasta in the silky sauce, adding pasta water until it coats every single strand
Lemon Butter Pasta Light served in a white bowl, garnished with bright parsley and extra Parmesan cheese.  Pin this
Lemon Butter Pasta Light served in a white bowl, garnished with bright parsley and extra Parmesan cheese. | plumoven.com

This recipe has become my go-to when friends need comfort food but something lighter than the usual heavy pasta dishes. Theres a quiet joy in watching people take that first bright, buttery bite and seeing their shoulders relax.

Making It Your Own

Sometimes I'll add toasted pine nuts for crunch or red pepper flakes for a subtle kick that plays beautifully with the lemon. The base recipe is flexible enough to handle your personality while staying true to its soul.

Timing Is Everything

Ive learned to have all my ingredients prepped before the pasta hits the water because the sauce comes together faster than you can believe. Theres nothing worse than realizing your lemons arent zested while your pasta is turning to mush.

Leftovers And Storage

Honestly, this pasta is best eaten immediately, the sauce just knows how to be perfect right now. But if you must save some, store it in an airtight container and reheat gently with a splash of water.

  • Capellini absorbs sauce quickly, so add extra liquid when reheating
  • Fresh parsley darkens quickly, add it just before serving leftovers
  • The flavors actually mellow beautifully overnight, if you dont mind softer pasta
Steamy Lemon Butter Pasta Light twirled on a fork, showing glossy lemon-butter coating and fresh zest. Pin this
Steamy Lemon Butter Pasta Light twirled on a fork, showing glossy lemon-butter coating and fresh zest. | plumoven.com

Sometimes the simplest recipes are the ones that teach us the most about being present in the kitchen.

Recipe FAQs

What type of pasta works best?

Capellini or angel hair pasta is ideal due to its delicate texture. The thin strands absorb the lemon-butter sauce beautifully, though linguine or spaghetti make suitable alternatives.

Can I make this dish vegan?

Absolutely. Replace the butter with plant-based butter and use nutritional yeast or vegan Parmesan instead of dairy cheese. The bright lemon flavors remain the star.

How do I prevent the sauce from separating?

Keep the heat at medium when melting butter with lemon juice. Adding reserved pasta water helps create a stable emulsion. Toss the pasta off-heat to maintain the silky consistency.

What proteins pair well with this dish?

Grilled shrimp, pan-seared chicken, or even flaked salmon complement the bright citrus notes. The light sauce won't overpower delicate seafood flavors.

Can I add vegetables to this pasta?

Yes, blanched asparagus, sugar snap peas, or arugula folded in at the end add fresh texture and color. Avoid heavy vegetables that might mask the delicate lemon-butter profile.

How long will leftovers keep?

Store in an airtight container for up to 2 days. Reheat gently with a splash of water to revive the sauce. Note that pasta continues absorbing liquid, so the texture may soften.

Lemon Butter Pasta Light

Bright, zesty capellini in silky lemon-butter sauce ready in 20 minutes

Prep time
10 min
Time to cook
10 min
Total Duration
20 min
Created by Plum Oven Sophie Warren


Level of challenge Easy

Cuisine type Italian

Servings made 4 Portions

Dietary details Meat-Free

Ingredient List

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 the 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 the Lemon Butter 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

Add Finishing Touches: 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.

Equipment Needed

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

Allergy Advisories

Review each item for allergens and talk to your healthcare provider if unsure.
  • Contains: Milk (butter, Parmesan), Wheat (pasta)
  • Check labels for potential cross-contamination if sensitive.

Nutrition info (per portion)

This nutritional overview is meant for general information. For medical concerns, ask a professional.
  • Caloric Value: 410
  • Fats: 17 g
  • Carbohydrates: 54 g
  • Proteins: 11 g