Grilled Mussel Spaghetti


By Emma
Certified Culinary Professional
Ingredients
- 50 ml (3 tbsp plus 1 tsp) extra virgin olive oil
- 25 ml (1 tbsp plus 2 tsp) fresh lemon juice
- 4 scallions, thinly sliced
- 1 small clove garlic, minced
- 400 g (about 14 oz) spaghetti
- 8 slices smoky pancetta or thick-cut bacon, to taste
- 900 g (2 lbs) fresh mussels, cleaned
- 700 ml (3 cups less 3 tbsp) heirloom cherry tomatoes, halved
- 100 ml (a scant 1/2 cup) finely chopped fresh basil
- 1/4 tsp smoked paprika
- 60 ml (1/4 cup) dry white wine or shellfish broth
- Salt and freshly cracked black pepper
About the ingredients
Method
- Start by whisking the olive oil with lemon juice, minced garlic, sliced scallions, smoked paprika, salt and pepper in a large bowl. This dressing coats the pasta later, so balance acidity to taste. Set aside.
- Bring salted water to a boil; cook spaghetti until just shy of al dente, about 7-8 minutes depending on brand. Fresh pasta times are shorter. Drain well but reserve some pasta water to loosen sauce if needed. Toss noodles immediately with lemon dressing to absorb flavors and prevent sticking.
- Fire up the grill to high heat. Oil grates using paper towel dipped in oil and tongs to stop mussels sticking. Grill pancetta slices 2 1/2 minutes per side, watch closely. Should be crisp, not burnt. Break into rough pieces and fold into pasta bowl.
- Next, scatter mussels and cherry tomatoes across the grill grates. Cover with lid. Cook until mussels pop open, 4-5 minutes, tomatoes blistered and softened but still holding shape. Using tongs, remove shellfish and tomatoes, discard unopened mussels—old or unsafe. Add the grilled tomatoes and mussels, along with their cooking juices, to the spaghetti mix.
- Toss in chopped basil last, adjust salt and pepper. If pasta seems dry, splash a little reserved pasta water or white wine to loosen sauce and lift flavors. Serve piping hot. The aroma of smoky pancetta, sea brine, and charred tomatoes is the giveaway for done.
- Tip: Must wash mussels thoroughly; discard any with cracked shells pre-cooking. For dairy allergies, substitute pancetta with grilled smoked tofu slices. If no grill, roast mussels and tomatoes in broiler, broiling 4-6 minutes.
Cooking tips
Chef's notes
- 💡 Pasta al dente critical, test strand often. Drain but hold back pasta water; useful to loosen sauce last minute if dryness sneaks. Lemon juice freshness key — always use freshly squeezed. Avoid bottled juices for that sharp zip. Garlic mincing finely, scant amounts prevent bitterness after grilling heat exposed.
- 💡 Oil grill grates good, paper towel dipped then wipe with tongs. Stops mussels and tomatoes sticking. Pancetta crisp at medium-high direct heat; watch closely, bitter taste if burnt. Break into rough pieces, fold gently into warm pasta. Don’t overdo crispiness or pancetta turns tough or too smoky.
- 💡 Grill covered traps steam, mussels open signal done. Discard unopened shells right away—safety first, no exceptions. Cherry tomatoes blister and soften, still hold shape. Overcooked tomatoes dry out quickly, keep an eye especially under broiler.
- 💡 Basil chopped small — add last second or watch it wilt into a mushy mess. Stir just enough to keep color vibrant. If pasta dry after mixing shellfish and tomatoes, splash reserved water or white wine. Keeps sauce silky but avoid drowning flavors. Season well at end, cold lemons dull punch so add hot off grill.
- 💡 Mussels must be cleaned thoroughly — pull out beards, discard cracked shells before cooking. For dairy allergies or no grill, swap pancetta for grilled smoked tofu slices. No grill? Broil mussels and tomatoes 4 to 6 minutes. Timing tweaks critical depending on broiler power, watch closely.
Common questions
How to know when mussels are cooked?
Mustels pop open signal done. If closed after cooking discard immediately. Steam traps heat, time varies with grill heat so watch closely. No steam no cook well. Shells tight means undercooked or bad.
Can I swap pancetta?
Use firm smoked bacon or grilled smoked tofu for dairy free. Other cured meats risk losing crisp. Pancetta balance salt and smoke. With tofu, grill slices to get grill marks and some charred edges for texture.
What if pasta sticks?
Toss noodles immediately with lemon-olive oil dressing off heat. Pasta water reserved helps loosen sauce when sticking happens. Overcooked pasta slicker, but dressing coats each strand preventing clumps. Timing after draining critical here.
How to store leftovers?
Refrigerate in airtight container. Reheat gently in pan with splash water or wine to revive silkiness. Avoid microwave for texture. Leftover mussels best eaten within 24 hrs. Pasta can absorb sauce drying out so add liquid when reheating.