Sea spaghetti with prawns, coconut and lime you’ll want all summer

Some meals instantly make you think of the ocean.

Not because they’re complicated or extravagant, but because every ingredient seems to carry a little reminder of salty sea air, warm sunshine, and long lunches that somehow stretch well into the afternoon.

This dish has always given me exactly that feeling.

The first time I tried sea spaghetti, I wasn’t entirely sure what to expect. Despite the name, it isn’t pasta at all. These long, ribbon-like strands of seaweed have a wonderfully delicate bite that feels surprisingly familiar while bringing their own subtle taste of the sea. Paired with sweet prawns, creamy coconut, bright lime, and plenty of fresh herbs, they become something that feels both comforting and refreshingly different.

What surprised me most was how naturally everything came together.

The coconut milk softens the gentle salinity of the sea spaghetti without hiding its character. Lime cuts through the richness with vibrant citrus notes, while juicy prawns add sweetness that balances every other flavor on the plate. A handful of fresh herbs, a little chili, and a splash of fish sauce quietly finish the dish, making every forkful feel light, fragrant, and beautifully layered.

It’s one of those recipes that somehow manages to feel elegant without asking much of the cook.

The sauce comes together quickly, the prawns need only a few minutes in the pan, and the sea spaghetti cooks almost effortlessly. Before long, dinner looks like something that could have arrived from a coastal restaurant, even though most of the work took less time than setting the table.

I find myself making this recipe whenever I want something that feels a little special without becoming overly complicated.

It’s perfect for warm evenings when heavy meals lose their appeal, for relaxed weekend lunches with friends, or simply for those moments when I want dinner to feel like a short holiday by the sea.

One thing I’ve learned is that this dish depends on freshness more than anything else.

The prawns should be sweet and succulent, the lime bright and fragrant, the herbs vibrant, and the coconut milk silky rather than overly thick. When every ingredient tastes its best, very little else is needed.

🌊 I usually make this recipe when:

• warm weather calls for lighter dinners;
• fresh seafood looks especially good at the market;
• I want restaurant-quality food without spending hours cooking;
• friends are coming over for a relaxed lunch;
• dinner deserves a little tropical inspiration.

Some recipes transport you somewhere else after the very first bite.

This has quietly become one of mine.

🥥 Why coconut, lime and seafood are such a perfect match

Some ingredients seem as though they were always meant to be cooked together.

Coconut and lime belong firmly in that category.

Add fresh seafood to the mix, and everything suddenly feels balanced without requiring much effort at all.

The coconut milk forms the heart of the sauce.

It brings gentle richness without feeling heavy, coating every strand of sea spaghetti in a silky layer that carries the flavors of garlic, ginger, and chili beautifully. Unlike cream-based sauces, coconut milk stays surprisingly light, allowing the seafood to remain the star rather than disappearing beneath richness.

Lime plays an equally important role.

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Its bright acidity wakes up every ingredient on the plate. A squeeze added at the very end doesn’t make the dish taste sour—it simply sharpens the sweetness of the prawns, brightens the herbs, and gives the coconut a cleaner finish that keeps every bite feeling fresh.

The prawns deserve a little patience too.

Cooked just until they turn pink and gently curl, they remain juicy and tender rather than firm and rubbery. It’s only a matter of minutes, but those minutes completely change the final result.

Sea spaghetti might be the least familiar ingredient, yet it’s probably the easiest to appreciate.

Its long ribbons keep a gentle bite that’s somewhere between tender vegetables and perfectly cooked pasta. At the same time, they bring a subtle ocean flavor that quietly ties the entire dish together without overwhelming the more delicate ingredients.

Looking at the bowl, every ingredient seems wonderfully different.

Yet together they create a meal that feels remarkably light, vibrant, and naturally balanced.

🌴 The Dinner That Feels Like a Seaside Holiday

Some dinners simply fill you up.

Others completely change the mood of the evening.

This recipe has always belonged to the second group.

Whenever I make it, the whole house seems to take on a different rhythm. The bright scent of freshly grated lime fills the air long before anyone sits down to eat, coconut milk quietly simmers on the stove, and handfuls of fresh herbs wait on the counter for their final moment. Even before the bowls reach the table, it already feels less like an ordinary weeknight and more like the first evening of a holiday somewhere along the coast.

That’s probably why I return to this recipe every summer.

When the weather turns warm, I naturally stop craving heavy roasts and slow-cooked comfort food. Instead, I want meals that feel vibrant without sacrificing satisfaction. This dish somehow manages both. The coconut sauce is silky without being overly rich, the prawns stay sweet and juicy, and the sea spaghetti brings just enough texture to make every bite feel substantial while still keeping the whole meal wonderfully light.

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I’ve also come to appreciate how effortless it is when friends come over.

Most of the work is done before anyone arrives. The herbs are chopped, the lime is ready, the prawns are cleaned, and the sauce only needs a few quiet minutes on the stove. Once everyone gathers around the table, dinner comes together almost effortlessly. There is no rushing or complicated timing, just one pan, a few final squeezes of lime, and bowls filled with glossy prawns, creamy coconut sauce, vibrant herbs, and ribbons of sea spaghetti that look every bit as beautiful as they taste.

There’s something about seafood that naturally slows people down.

Nobody seems to rush through a bowl like this. Conversations drift from one topic to another, someone reaches for another spoonful of the fragrant coconut sauce, and someone else tears off another piece of warm crusty bread to soak up what remains in the bowl. Before anyone notices, daylight has softened into evening and dinner has become the kind of relaxed gathering everyone secretly hopes will last a little longer.

I think that’s what I love most about recipes like this.

They don’t just feed people—they create a feeling.

Every bowl carries a little brightness, a little freshness, and a quiet reminder that some of the best meals aren’t the most elaborate ones. Sometimes all it takes is good seafood, fresh citrus, creamy coconut, and enough time to enjoy the people sitting across the table.

🌺 This recipe usually earns a place on my table when:

• warm summer evenings call for something light but satisfying;
• fresh seafood is impossible to resist at the market;
• I want restaurant-quality food without spending hours in the kitchen;
• friends are coming over for a relaxed dinner outdoors;
• dinner deserves tropical flavors that still feel elegant.

Some recipes remind you of home.

Others quietly make home feel like somewhere you’ve been dreaming about visiting.

For me, this sea spaghetti with prawns, coconut, and lime has become exactly that kind of meal. Every bowl brings together fresh coastal flavors, simple ingredients, and an easygoing atmosphere that makes ordinary evenings feel just a little more memorable. It’s the kind of dinner that invites everyone to slow down, savor every bite, and linger at the table long after the last of the coconut-lime sauce has disappeared.

🦐 Sea Spaghetti with Prawns, Coconut and Lime Recipe

Some seafood dishes look as though they belong on the menu of a beautiful beachside restaurant, yet they’re surprisingly simple to recreate at home. This sea spaghetti with prawns, coconut, and lime is exactly that kind of meal. Every bowl feels fresh, vibrant, and just a little indulgent, combining tender prawns, silky coconut sauce, fragrant herbs, and delicate ribbons of sea spaghetti into a dinner that’s both elegant and wonderfully relaxed.

What I love most about this recipe is how naturally the flavors balance one another. The sea spaghetti brings a gentle taste of the ocean without overpowering the dish, while the prawns add sweetness that pairs beautifully with creamy coconut milk. Fresh lime cuts through the richness, garlic and ginger create a fragrant base, and a little chili adds just enough warmth to keep every bite interesting. Nothing dominates the bowl—each ingredient quietly complements the next.

One thing I’ve learned after making this recipe several times is that seafood rewards restraint. Prawns only need a few minutes to cook before they become perfectly tender, and sea spaghetti benefits from a quick blanch rather than prolonged cooking. The sauce also comes together surprisingly quickly, so having everything prepared before you begin makes the whole process feel effortless.

The finishing touches are every bit as important.

A generous squeeze of fresh lime just before serving brightens the entire dish, while handfuls of cilantro, Thai basil, or mint add freshness that lifts the creamy coconut sauce. A sprinkle of toasted coconut and sliced chili adds texture, color, and just enough contrast to make every bowl look as inviting as it tastes.

🧀 Ingredients

For the sea spaghetti

• 7 ounces (200 g) dried sea spaghetti (or prepared sea spaghetti)
• Water, for cooking

For the coconut prawn sauce

• 1 pound (450 g) large prawns, peeled and deveined
• 1 tablespoon coconut oil or vegetable oil
• 3 cloves garlic, finely minced
• 1 tablespoon fresh ginger, grated
• 1 small red chili, finely sliced (optional)
• 1 can (13.5 ounces / 400 ml) full-fat coconut milk
• 1 tablespoon fish sauce
• 1 teaspoon brown sugar or honey
• Zest of 1 lime
• Juice of 1 lime

For serving

• 2 tablespoons chopped fresh cilantro
• 2 tablespoons Thai basil or fresh mint
• 2 tablespoons toasted coconut flakes
• Lime wedges
• Thinly sliced red chili
• Freshly cracked black pepper

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👩‍🍳 Instructions

1. Prepare the sea spaghetti. Bring a large pot of water to a boil and cook the sea spaghetti according to the package directions until tender but still pleasantly firm. Drain well and rinse briefly if recommended, then set aside while you prepare the sauce.
2. Cook the prawns. Heat the coconut oil in a large skillet over medium-high heat. Add the prawns in a single layer and cook for 1–2 minutes per side, just until they turn pink and opaque. Transfer them to a plate and set aside to prevent overcooking.
3. Build the coconut sauce. Reduce the heat to medium and add the garlic, grated ginger, and sliced chili to the same skillet. Sauté for about a minute until fragrant, stirring constantly. Pour in the coconut milk, then stir in the fish sauce, brown sugar, and lime zest. Simmer gently for 4–5 minutes, allowing the sauce to become smooth, silky, and slightly thickened.
4. Combine the sea spaghetti and prawns. Return the cooked prawns to the skillet along with the prepared sea spaghetti. Toss everything gently until the sea spaghetti is evenly coated in the creamy coconut sauce and the prawns are heated through. Avoid cooking for too long so the seafood stays juicy and tender.
5. Finish with fresh lime. Remove the skillet from the heat and stir in the fresh lime juice. Taste the sauce and adjust if needed with another squeeze of lime, an extra splash of fish sauce, or a small pinch of sugar until the flavors are perfectly balanced.
6. Add the fresh herbs. Fold in most of the chopped cilantro and Thai basil or mint, reserving a little for garnish. Stir gently so the herbs soften slightly while keeping their bright color and fresh aroma.
7. Garnish and serve. Divide the sea spaghetti between warm serving bowls. Sprinkle with the remaining fresh herbs, toasted coconut flakes, sliced red chili, and freshly cracked black pepper. Serve immediately with extra lime wedges on the side so everyone can add a final squeeze of citrus just before enjoying.

✨ Helpful Tips

• Cook the prawns only until they turn pink to keep them juicy and tender.
• Don’t overcook the sea spaghetti—it should retain a gentle bite.
• Use full-fat coconut milk for the creamiest, most flavorful sauce.
• Add the lime juice after removing the pan from the heat to preserve its fresh, bright flavor.
• Toast the coconut flakes just before serving for the best aroma and crunch.
• Fresh herbs make a noticeable difference, so add them at the very end.
• Serve immediately while the sauce is silky and the seafood is perfectly tender.

🥥 What to serve with sea spaghetti, prawns, coconut and lime

One of the things I love most about this dish is that it doesn’t need much to feel complete. The creamy coconut sauce, sweet prawns, and bright citrus already create a wonderfully balanced meal on their own. Still, a few carefully chosen sides can turn it into the kind of dinner that feels like a leisurely meal at a seaside restaurant rather than an ordinary weeknight supper.

Fresh bread is always my first choice. A warm loaf of crusty sourdough or a lightly toasted artisan baguette is perfect for soaking up every last spoonful of the fragrant coconut-lime sauce. Sometimes I’ll brush the bread with a little garlic butter or olive oil before toasting, adding another layer of flavor without taking attention away from the seafood.

When I want to make the meal feel even more abundant, I usually add something crisp and refreshing alongside it. A simple cucumber salad with fresh mint, shaved fennel with citrus, or a handful of peppery greens dressed in a light lime vinaigrette brings just enough crunch to contrast the silky sauce. The freshness keeps the entire meal feeling bright and wonderfully suited to warm weather.

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If guests are joining us for dinner, I’ll often begin with a small seafood-inspired starter. Fresh oysters, grilled scallops, or delicate fish ceviche create a beautiful progression of flavors before the main course arrives. Even a simple platter of tropical fruit like mango, pineapple, and papaya feels perfectly at home beside the coconut and lime.

The drinks almost choose themselves.

A crisp Sauvignon Blanc or Pinot Grigio pairs beautifully with the citrus and seafood, while a chilled glass of sparkling water infused with lime, cucumber, and fresh mint is equally refreshing. On especially warm evenings, homemade passion fruit lemonade or iced coconut water with lime somehow makes the entire meal feel even more tropical.

🌴 Some of my favorite pairings include:

• warm sourdough or toasted artisan baguette;
• cucumber salad with mint and lime;
• shaved fennel and citrus salad;
• grilled scallops or fresh oysters;
• tropical fruit platter with mango and pineapple;
• Sauvignon Blanc, Pinot Grigio, or sparkling lime water;
• coconut sorbet or mango panna cotta for dessert.

The nicest part is that every one of these additions complements the dish without competing with it.

Together they create the kind of relaxed summer meal that encourages everyone to linger at the table just a little longer.

🌺 Easy ways to make it your own

One reason this recipe has stayed in my regular rotation is that it’s wonderfully adaptable. Once you’ve made it once or twice, you’ll find yourself naturally adjusting it depending on what’s available at the fish market or what fresh herbs happen to be growing in the garden. The creamy coconut and bright lime create such a dependable base that almost every variation feels like it belongs.

Seafood is the easiest place to experiment. While prawns remain my favorite, large scallops, chunks of firm white fish, lobster, or even mussels work beautifully in the same fragrant sauce. Sometimes I’ll combine two or three kinds of seafood together, turning the dish into something that feels especially generous when friends are visiting.

The herbs can completely change the personality of the bowl as well. Thai basil creates a gentle sweetness, cilantro adds freshness, while fresh mint makes the entire dish feel even lighter. Every now and then I’ll finish everything with finely sliced green onions or a handful of pea shoots for extra crunch and color.

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I also like adding vegetables when I want a slightly heartier dinner. Sugar snap peas, asparagus tips, baby spinach, or tender broccolini blend effortlessly into the coconut sauce without overpowering the seafood. They make the dish feel even more vibrant while adding another layer of texture.

One of my favorite variations happened after I found half a ripe mango sitting on the kitchen counter. I diced it into small cubes and scattered it over the finished bowls just before serving.

The sweetness worked beautifully with the prawns, coconut, and lime, adding little bursts of tropical freshness that tasted as though they’d always belonged there.

Since then, it’s become one of my favorite summer additions.

🌿 A few easy ways to customize this recipe:

• swap the prawns for scallops, lobster, or firm white fish;
• add sugar snap peas, asparagus, or baby spinach;
• stir in fresh mango or pineapple for tropical sweetness;
• replace cilantro with Thai basil or fresh mint;
• sprinkle toasted cashews or peanuts over the top;
• add extra chili for a spicier finish;
• finish with crispy shallots for extra crunch.

Some of the best recipes never stay exactly the same.

They simply grow alongside the seasons and whatever fresh ingredients happen to be waiting in your kitchen.

❤️ The seafood dinner I look forward to every summer

Every season seems to bring one recipe that quietly finds its way back onto the menu again and again.

Not because it’s difficult to master.

Not because it impresses everyone with complicated techniques.

Simply because it captures exactly how that season feels.

For me, this sea spaghetti with prawns, coconut, and lime has become one of those recipes.

The moment the weather turns warm, seafood begins looking especially tempting at the market, and fresh limes seem to find their way into every shopping basket, I already know this dish won’t be far behind. It has become one of those meals that marks the beginning of slower evenings, open windows, and dinners that stretch comfortably long after the plates have been cleared.

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What keeps drawing me back is its effortless balance.

It’s creamy without feeling heavy, bright without becoming overly sharp, and satisfying enough to be a complete meal while still feeling wonderfully light. The sweet prawns, silky coconut sauce, fresh herbs, and citrus somehow capture the relaxed feeling of summer in every bowl.

I’ve also noticed that people rarely expect such simple ingredients to create something that tastes so elegant.

The first spoonful usually surprises them. The gentle flavor of the sea spaghetti, the sweetness of the prawns, the freshness of the herbs, and the creamy coconut sauce all seem to come together naturally, creating a dish that feels far more sophisticated than the short ingredient list might suggest.

🌊 If I had to explain why this recipe returns to my table every summer, I’d probably say it’s because:

• it’s quick enough for busy evenings but elegant enough for guests;
• every bowl feels light, fresh, and beautifully balanced;
• tropical flavors bring a little sunshine to the dinner table;
• it’s easy to adapt with seasonal seafood and herbs;
• and somehow every meal feels a little like dining by the sea.

Some recipes simply become favorites.

Others become little traditions that quietly return every time the seasons change.

For me, this sea spaghetti with prawns, coconut, and lime has become exactly that—a fresh, vibrant dinner that reminds me how wonderfully uncomplicated great summer cooking can be.