Spaghetti with mussels combines fresh shellfish with a light sauce made from the strained mussel cooking liquid, garlic, parsley, chilli, and cherry tomatoes. Once the mussels are cleaned and soaked, the pasta cooks quickly and finishes glossy, briny, and evenly coated.
Why You'll Love Spaghetti with Mussels
- A Sauce with Natural Depth: The mussel cooking liquid creates the flavourful base without cream or a heavy tomato sauce.
- Much Easier to Eat: Removing most mussels from their shells lets you enjoy the pasta without stopping after every bite.
- A Light Tomato Finish: Cherry tomatoes soften into the sauce while keeping the mussels at the centre of the dish.
- Perfectly Coated Spaghetti: Tossing the pasta in the pan helps every strand absorb the garlicky seafood sauce.
This is the kind of seafood pasta I enjoy for a relaxed dinner because it looks impressive without requiring a complicated sauce. When I want something brighter and more buttery, I make my shrimp scampi pasta, while my lemon ricotta pasta with spinach is the one I choose when I want a creamier meat-free option. This spaghetti with mussels sits comfortably between the two: light enough for a warm evening but still satisfying as a main course.
What makes the biggest difference for me is saving the liquid released by the mussels instead of letting that flavour go to waste. Straining it removes any grit before it joins the softened tomatoes, garlic, chilli, and parsley, creating a savoury sauce that clings to the spaghetti without becoming heavy. Unlike my creamy hummus pasta, which relies on hummus and pasta water for its silky texture, this sauce gets its body from the mussel liquid and the final toss in the pan.
Key Ingredients in Spaghetti with Mussels
You will find the complete measurements in the recipe card, but these are the ingredients that shape the flavour and texture of the dish.
- Fresh Mussels: I use fresh mussels because their cooking liquid forms the seafood base of the sauce.
- Spaghetti: The long strands absorb the mussel broth and hold onto the pieces of garlic, parsley, and softened tomato.
- Garlic, Parsley, and Chilli: I use the parsley stalks while opening the mussels, then add the leaves with the garlic and chilli to build the sauce.
- Cherry Tomatoes and Extra-Virgin Olive Oil: The tomatoes soften without creating a heavy sauce, while the olive oil brings everything together.
How to Make Spaghetti with Mussels
Have the garlic, parsley, chilli, and tomatoes prepared before you begin because the recipe moves quickly once the mussels start cooking. You can find the complete printable recipe with measurements below.
1. Prepare the Mussels: Scrub the shells, remove beards, and soak in salted water for 1 hour. Cook in extra virgin olive oil with parsley stalks, garlic, and chilli until they open. Remove most from shells, keeping a few in the shells.
2. Cook the Spaghetti: Boil in salted water until al dente.
3. Make the Sauce: Sauté garlic, chilli, and parsley in extra virgin olive oil. Add quartered cherry tomatoes and cook until softened. Strain the mussel liquid into the pan.
4. Toss and Serve: Stir the mussels into the sauce. Drain the spaghetti and add it with a spoonful of pasta water. Toss for 2 minutes, add the mussels in shells, and serve spaghetti with mussels immediately.
Tips for Spaghetti with Mussels
Prepare Everything First: I chop the garlic, parsley, chilli, and tomatoes before cooking the mussels because the sauce comes together very quickly.
Keep the Parsley Stalks: The stalks have plenty of flavour, so I use them while the mussels open and save the chopped leaves for the sauce.
Soften the Tomatoes Before Adding Liquid: Give the cherry tomatoes time to soften in the olive oil so they release their sweetness before the mussel broth goes into the pan.
Add Pasta Water Carefully: The mussel liquid already provides moisture, so start with only a small spoonful of pasta water and add more only if the spaghetti needs loosening.
Storage
Transfer any leftovers to an airtight container and refrigerate them promptly for up to 3-4 days. Reheat the spaghetti gently until thoroughly hot, adding a small splash of water if the pasta has absorbed the sauce, although the texture is at its best when served freshly made.
What to Serve with Spaghetti with Mussels
I like serving this pasta with garlic sourdough toast for soaking up the sauce left on the plate. For something lighter alongside it, these marinated tomatoes add a simple Mediterranean side without competing with the mussels.
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Recipe
Spaghetti with Mussels Recipe
Ingredients
- 600 g fresh mussels
- 250 g spaghetti
- 200 g cherry tomatoes - quartered
- 5 cloves garlic - divided
- 4 tablespoon extra virgin olive oil - divided
- 1 bunch fresh parsley - leaves chopped and stalks reserved
- 1 tablespoon salt - divided
- 1 fresh chilli - sliced and divided
Instructions
- Rinse and scrub 600 g fresh mussels, remove the beards, and discard any with cracked shells. Tap any open mussels and discard those that do not close.
- Place the cleaned mussels in a large bowl of water with ½ tbsp salt. Let them soak for at least 1 hour, then drain and rinse well.
- Heat 2 tbsp extra virgin olive oil in a large covered pan. Add the parsley stalks, 2 Cloves Garlic, and half of the sliced chilli. Add the mussels, cover, and cook for 3-4 minutes, until the shells open.
- Transfer the opened mussels to a bowl and discard any that remain closed. Once cool enough to handle, remove most of the mussels from their shells, leaving a few in their shells for serving. Strain the mussel cooking liquid through a fine-mesh sieve and set it aside.
- Bring a large pot of water to a boil and season it with the remaining ½ tbsp salt. Add 250 g spaghetti and cook until al dente. Reserve a generous spoonful of pasta water before draining.
- Meanwhile, heat the remaining 2 tbsp extra virgin olive oil in a large pan. Add the remaining 3 Cloves Garlic, minced, sliced chilli, and chopped parsley, then sauté until fragrant. Stir in 200 g cherry tomatoes, quartered, and cook until softened.
- Pour the strained mussel cooking liquid into the tomato sauce and add the shelled mussels. Stir gently to combine.
- Add the drained spaghetti and reserved pasta water to the sauce. Toss over the heat for 2 minutes, then gently mix in the mussels still in their shells and serve immediately.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.
Maria says
This recipe looks fantastic! I love mussels and can’t wait to try this spaghetti with mussels soon.