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  1. Home
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  3. Spaghetti alla Marinara with Shellfish
13 June 2026

Spaghetti alla Marinara with Shellfish

RecipeShare Test Kitchen

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Spaghetti alla Marinara with Shellfish

Spaghetti alla marinara with clams, mussels, shrimp, and squid in a garlic chili oil sauce. A seafood pasta main with bright, savory, and briny depth.

Main Course
Seafood
Pasta And Noodles
Balanced Meal
High Protein
High Fiber
High Energy
Balanced Meal
Prep time
25 mins
Cook time
30 mins
Total time
55 mins
Servings
4

Recipe Snapshot

Rating4.7

Chef's Tips

  • Keep garlic-chili oil on low heat so aromatics soften without browning.

  • Add shrimp and squid near the end to keep them tender.

  • Strain shellfish liquid before adding to sauce.

Tools Used

Large Pot(opens in a new tab)Large Skillet(opens in a new tab)Small SaucepanColander(opens in a new tab)Fine-mesh Sieve(opens in a new tab)

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Ingredients

Ingredients

USMetric

Garlic Chili Oil Base

Seafood And Pasta

Instructions

Build Garlic Chili Oil

  1. 1

    Add olive oil, garlic, chili, and shallot to a small saucepan.

  2. 2

    Cook over very low heat for 10 to 12 minutes until softened and aromatic.

  3. 3

    Remove from heat.

Cook Shellfish

  1. 1

    Heat a large skillet over high heat.

  2. 2

    Add clams, cover, and cook until they open; remove opened clams.

  3. 3

    Repeat with mussels.

  4. 4

    Strain shellfish liquid through a fine-mesh sieve and reserve.

  5. 5

    Discard unopened shellfish.

Cook Pasta and Finish

  1. 1

    Cook spaghetti in salted boiling water until very al dente.

  2. 2

    Reserve 360 ml (1.5 cups) pasta water, then drain.

  3. 3

    Add garlic chili oil and strained shellfish liquid to the large skillet and bring to a gentle simmer.

  4. 4

    Add spaghetti and toss until coated, adding pasta water as needed.

  5. 5

    Add shrimp and squid and cook 2 to 3 minutes until just opaque.

  6. 6

    Add clams, mussels, and parsley; toss briefly and serve.

Ingredients

USMetric

Garlic Chili Oil Base

Seafood And Pasta

Instructions

Build Garlic Chili Oil

  1. 1

    Add olive oil, garlic, chili, and shallot to a small saucepan.

  2. 2

    Cook over very low heat for 10 to 12 minutes until softened and aromatic.

  3. 3

    Remove from heat.

Cook Shellfish

  1. 1

    Heat a large skillet over high heat.

  2. 2

    Add clams, cover, and cook until they open; remove opened clams.

  3. 3

    Repeat with mussels.

  4. 4

    Strain shellfish liquid through a fine-mesh sieve and reserve.

  5. 5

    Discard unopened shellfish.

Cook Pasta and Finish

  1. 1

    Cook spaghetti in salted boiling water until very al dente.

  2. 2

    Reserve 360 ml (1.5 cups) pasta water, then drain.

  3. 3

    Add garlic chili oil and strained shellfish liquid to the large skillet and bring to a gentle simmer.

  4. 4

    Add spaghetti and toss until coated, adding pasta water as needed.

  5. 5

    Add shrimp and squid and cook 2 to 3 minutes until just opaque.

  6. 6

    Add clams, mussels, and parsley; toss briefly and serve.

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Learn More

Everything you want to know about this recipe.

Spaghetti alla Marinara with Shellfish

Spaghetti alla Marinara with Shellfish

This seafood spaghetti is driven by shellfish juices and garlic chili oil rather than heavy cream or butter. It is savory, briny, and bright, with layered texture from clams, mussels, shrimp, and squid.

The method is straightforward but timing-sensitive. Shellfish and pasta should be finished close together to keep texture at its best.

Flavor Profile

Flavor Profile

Garlic chili oil provides mellow heat and aromatic depth. Shellfish liquor brings natural salinity and sweetness that forms the backbone of the sauce.

Parsley at the end keeps the finish fresh and lifts the richer seafood notes.

Ingredient Highlights

Ingredient Highlights

A mixed shellfish set gives better flavor balance than one seafood type alone. Shrimp and squid are cooked briefly to avoid toughness.

Spaghetti works well because it absorbs thin seafood sauces without becoming too heavy.

How It Comes Together

How It Comes Together

Prepare garlic chili oil on low heat. Steam clams and mussels separately and strain their cooking liquid.

Cook pasta al dente, then toss in the seafood sauce with reserved water until glossy. Add shrimp and squid, then return clams and mussels just before serving.

Chef's Tips

Chef's Tips

Remove shellfish as soon as they open. Overcooking makes them chewy.

Do not boil the finished sauce aggressively; keep it at a gentle simmer for cleaner texture and flavor.

Easy Swaps

Easy Swaps

If one shellfish type is unavailable, increase another in equal total weight. Chili level can be reduced for a milder version.

Linguine can replace spaghetti if preferred.

Low-Cholesterol Notes

Low-Cholesterol Notes

To lower cholesterol, reduce shrimp quantity and increase mussels or clams. Pair with a larger side of vegetables and moderate pasta portion.

Avoid extra cheese or butter, which are unnecessary in this sauce style.

Make-Ahead and Meal Prep

Make-Ahead and Meal Prep

Garlic chili oil can be prepared ahead. Shellfish and pasta should be cooked fresh for best texture and food safety.

Leftovers keep one day chilled; reheat gently with a splash of water.

Budget Tips

Budget Tips

Buy shellfish by season and choose a smaller mixed batch rather than large single premium species. Frozen cleaned squid can reduce prep waste.

Dry pasta and parsley keep cost predictable while still delivering flavor.

Serving & Goal Fit

Serving & Goal Fit

One serving is about 1 bowl (around 430 g) as a complete seafood main. On training days, keep full serving or add fruit for extra carbs. On rest days, reduce pasta slightly and pair with additional vegetables.

Local grocery side vegetables include broccoli, green beans, spinach, peas, mushrooms, onions, courgette, frozen mixed veg, and tenderstem broccoli.

Nutrition Facts

Nutrition Facts

Serving Size: 1 bowl (about 430 g)

Calories 640
% Daily Value*
Total Fat 17g22%
Saturated Fat 7g35%
Trans Fat 0g
Cholesterol 170mg57%
Sodium 780mg34%
Total Carbohydrates 70g25%
Dietary Fiber 5g18%
Sugars 5g
Protein 45g

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

FAQs

Can I make the garlic chili oil ahead?

Yes. Make it up to three days ahead and store chilled, then warm gently before tossing with pasta.

Community Reviews

See how other home cooks made this recipe, then share your own experience.

4.7

3 ratings

5
67%
4
33%
3
0%
2
0%
1
0%

How would you rate this recipe?

Share your experience and help others.

  • Paolo

    · Dec 23, 2025

    Great for festive dinner. I used clams and mussels only.

  • Silvia

    · Dec 18, 2025

    Turned out perfectly and the seafood stayed tender.

  • Davide

    · Dec 12, 2025

    The confit style oil made it taste restaurant-level.

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