Lemon Bass Pasta

Featured in: Meals For Shared Tables

This vibrant Italian-inspired main dish combines perfectly grilled white fish with al dente spaghetti dressed in a silky lemon-butter sauce. The bright citrus flavors are complemented by fresh parsley, garlic, and a touch of Parmesan cheese.

Preparation takes just 40 minutes total, making it ideal for weeknight dining. The fish is seasoned simply with olive oil, salt, pepper, and lemon zest before grilling to tender perfection. The pasta sauce comes together quickly using reserved pasta water to achieve a luxurious, clinging consistency.

Perfect for pescatarians and those seeking elegant seafood preparations at home.

Updated on Sun, 18 Jan 2026 13:31:00 GMT
Perfectly grilled white fish fillet resting atop a nest of lemon butter spaghetti, garnished with fresh parsley and shaved Parmesan.  Save to Pinterest
Perfectly grilled white fish fillet resting atop a nest of lemon butter spaghetti, garnished with fresh parsley and shaved Parmesan. | casaimil.com

My neighbor brought back fresh sea bass from the coast one Sunday, and I stood in my kitchen holding those fillets like they were made of glass. I had pasta and lemons, which felt like enough of a plan. What happened next was one of those meals where you stop mid-bite and wonder why you ever order takeout. The lemon cut through the richness, the fish stayed impossibly tender, and the whole thing tasted like summer even though it was October.

I made this for my sister's birthday once, and she still brings it up. She's the kind of person who notices when you've put in effort, and watching her twirl that pasta around her fork while the fish flaked apart made me feel like I'd finally cracked the code on home cooking that actually matters. We ate on the porch with cheap wine and good conversation, and the whole thing felt like proof that you don't need a special occasion to make something special.

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Ingredients

  • White fish fillets: Sea bass is buttery and mild, but cod or halibut work beautifully too, just make sure they're skinless so they char evenly on the grill.
  • Spaghetti or linguine: Either shape works, though I lean toward linguine because it holds the sauce a little better and feels more elegant on the plate.
  • Lemon zest and juice: Use fresh lemons, not the bottled stuff, the zest especially brings a brightness that makes the whole dish sing.
  • Garlic: Mince it finely and don't let it brown, burnt garlic turns bitter and will ruin the delicate balance you're building.
  • Butter and olive oil: The combination gives you richness from the butter and a silky texture from the oil, plus it keeps the garlic from scorching.
  • Parmesan: Freshly grated melts into the sauce and adds a subtle nuttiness, the pre-shredded kind just won't dissolve the same way.
  • Fresh parsley: This isn't just garnish, it adds a grassy freshness that balances the richness and makes every bite feel lighter.

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Instructions

Boil the pasta:
Get your water aggressively salty, like the ocean, and cook the pasta just until it still has a little bite. Save that pasta water before you drain, it's liquid gold for building the sauce later.
Prep the fish:
Pat those fillets completely dry with paper towels, moisture is the enemy of a good sear. Rub them with olive oil, season generously, and add lemon zest right on the flesh.
Grill the fish:
Let your grill pan get hot before the fish hits it, you want that immediate sizzle. Cook for 3 to 4 minutes per side without moving them too much, they'll release when they're ready.
Start the sauce:
Melt butter and olive oil together over medium heat, then add the garlic and stir constantly for about a minute. You want it fragrant and soft, not browned or crispy.
Add the lemon:
Stir in the zest and juice, letting it bubble gently for a few seconds. The acidity will mellow as it cooks and the whole kitchen will smell incredible.
Toss the pasta:
Add the drained pasta to the skillet and toss it with tongs, adding splashes of pasta water until the sauce coats every strand. It should look glossy, not dry or soupy.
Finish with herbs and cheese:
Stir in the parsley and Parmesan off the heat, letting the residual warmth melt the cheese. Taste and adjust the salt and pepper, this is your moment to make it perfect.
Plate and serve:
Twirl the pasta onto plates, then set a fish fillet on top of each portion. Garnish with lemon wedges and extra parsley, and serve immediately while everything is hot.
Lemon Bass Pasta plated with a vibrant green herb sprinkle, zesty lemon wedges, and a glass of crisp white wine nearby.  Save to Pinterest
Lemon Bass Pasta plated with a vibrant green herb sprinkle, zesty lemon wedges, and a glass of crisp white wine nearby. | casaimil.com

The first time I served this to friends, one of them scraped her plate so clean I thought she might lick it. She asked for the recipe three times that night, and I realized that sometimes the best dishes are the ones that feel effortless but make people feel cared for. There's something about a bright, lemony plate of pasta with perfectly cooked fish that says you thought about them, even if it only took 40 minutes.

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Choosing Your Fish

Sea bass is the dream here because it's mild, buttery, and holds up beautifully on the grill without falling apart. But I've made this with cod, halibut, and even mahi-mahi when that's what looked good at the market. The key is choosing something with a firm texture and a clean flavor that won't compete with the lemon. If your fillets are thicker than an inch, add an extra minute per side so the center cooks through without drying out the edges.

Getting the Sauce Just Right

The sauce should cling to the pasta like a glossy coat, not pool at the bottom of the bowl. Start with a little pasta water and add more gradually, tossing constantly, until it emulsifies into something silky. If it looks too thin, let it simmer for another 30 seconds. If it's too thick, add another splash of pasta water and toss again. The balance between butter, oil, lemon, and starch is what makes this dish feel restaurant quality, so don't rush this step.

Serving and Storing

This is a dish best eaten fresh, right off the stove when the pasta is hot and the fish is still warm. If you do have leftovers, store the pasta and fish separately in airtight containers in the fridge for up to two days. Reheat the pasta gently in a skillet with a splash of water or broth to bring the sauce back to life, and warm the fish in a low oven so it doesn't dry out. It won't be quite the same as the first night, but it's still a solid lunch.

  • Serve with a simple arugula salad dressed in olive oil and lemon to keep the meal light and cohesive.
  • A crisp white wine like Sauvignon Blanc or Pinot Grigio is perfect here, the acidity mirrors the lemon.
  • If you want a little heat, add a pinch of red pepper flakes to the garlic as it cooks.
Flaky grilled sea bass fillet on a bed of spaghetti tossed in a glossy, buttery lemon-garlic sauce with fresh parsley. Save to Pinterest
Flaky grilled sea bass fillet on a bed of spaghetti tossed in a glossy, buttery lemon-garlic sauce with fresh parsley. | casaimil.com

This is the kind of recipe that makes you feel like a better cook than you actually are, and I mean that in the best way. It's simple, bright, and satisfying, and every time I make it, I'm reminded that good food doesn't have to be complicated.

Recipe Questions & Answers

β†’ What type of white fish works best for this dish?

Sea bass and cod are excellent choices for their mild, delicate flavor and firm texture. Other suitable options include halibut, flounder, or tilapia. Ensure fillets are fresh and of similar thickness for even cooking.

β†’ How do I prevent the fish from sticking to the grill?

Pat the fillets completely dry before cooking, as moisture causes sticking. Oil the grill grates thoroughly and preheat until very hot. Avoid moving the fish frequently; let it develop a light crust before flipping.

β†’ Can I prepare this without a grill?

Absolutely. Pan-sear the fish in a skillet over medium-high heat with olive oil for 3-4 minutes per side until opaque and flaky. A grill pan also works beautifully and creates attractive marks.

β†’ What should I do if my lemon sauce seems too thick?

Simply add more reserved pasta water gradually while tossing until you achieve the desired silky consistency. The pasta will continue absorbing liquid, so keep sauce slightly loose initially.

β†’ Which wine pairs well with this dish?

Crisp white wines like Sauvignon Blanc and Pinot Grigio complement the bright lemon and delicate fish beautifully. These wines enhance the fresh, citrus-forward flavors without overwhelming the dish.

β†’ How can I make this dish gluten-free?

Simply substitute gluten-free pasta for the regular spaghetti or linguine. Use the same cooking method and timing. All other ingredients are naturally gluten-free, making this adaptation straightforward.

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Lemon Bass Pasta

Grilled white fish atop spaghetti tossed in zesty lemon-butter sauce with fresh herbs and garlic.

Prep Time
20 minutes
Bake/Cook Time
20 minutes
Time Needed
40 minutes
Created by Tessa Franklin


Skill Level Medium

Cuisine Italian-Inspired

Makes 4 Serving Size

Diet Preferences None specified

What You'll Need

Fish

01 4 white fish fillets (6 oz each), skinless, such as sea bass or cod
02 1 tablespoon olive oil
03 1/2 teaspoon salt
04 1/4 teaspoon black pepper
05 Zest of 1 lemon

Pasta

01 12 ounces spaghetti or linguine
02 2 tablespoons unsalted butter
03 2 tablespoons olive oil
04 3 garlic cloves, minced
05 Zest and juice of 2 lemons
06 1/2 cup reserved pasta water
07 1/4 cup fresh parsley, chopped
08 1/4 cup grated Parmesan cheese
09 Salt and black pepper to taste

Garnish

01 Lemon wedges
02 Additional fresh parsley
03 Extra grated Parmesan cheese, optional

How to Make It

Step 01

Cook the Pasta: Bring a large pot of salted water to a boil. Cook the pasta until al dente according to package instructions. Reserve 1/2 cup of pasta water, then drain and set aside.

Step 02

Heat the Grill: While the pasta cooks, preheat a grill pan or outdoor grill over medium-high heat.

Step 03

Prepare the Fish: Pat the fish fillets dry with paper towels. Drizzle with olive oil and season with salt, pepper, and lemon zest on both sides.

Step 04

Grill the Fish: Place fish on the heated grill pan or grill. Cook for 3 to 4 minutes per side until opaque and flaky. Remove from heat and cover loosely with aluminum foil to keep warm.

Step 05

Make the Sauce: In a large skillet, melt butter with olive oil over medium heat. Add minced garlic and cook for 1 minute until fragrant but not browned.

Step 06

Toss the Pasta: Stir in lemon zest and juice. Add the drained pasta and toss to coat, adding reserved pasta water gradually to create a silky sauce consistency.

Step 07

Finish the Dish: Stir in chopped parsley and grated Parmesan cheese. Season with salt and black pepper to taste.

Step 08

Plate and Serve: Divide the pasta among four serving plates. Top each portion with a grilled fish fillet. Garnish with lemon wedges, additional parsley, and extra Parmesan cheese if desired. Serve immediately.

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Tools Needed

  • Large pot
  • Grill pan or outdoor grill
  • Large skillet
  • Tongs
  • Microplane zester
  • Chef's knife

Allergy Info

Review every ingredient to spot potential allergens and talk to a healthcare provider if unsure.
  • Contains fish
  • Contains dairy: butter and Parmesan cheese
  • Contains gluten in standard pasta

Nutrition per Serving

Provided for reference onlyβ€”always ask a doctor for health advice.
  • Calories: 540
  • Fats: 18 g
  • Carbohydrates: 55 g
  • Proteins: 38 g

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