Lobster Spaghetti (Spaghetti All’Aragosta)
Lobster Spaghetti (Spaghetti All’Aragosta) is a medium Italian recipe that serves 2. 620 calories per serving. Recipe by Gusto TV on YouTube.
Prep: 30 min | Cook: 20 min | Total: 1 hr
Cost: $45.46 total, $22.73 per serving
Ingredients
- 200 g Spaghetti (dry, preferably bronze‑cut for better sauce adhesion)
- 1 piece Live Lobster (about 500‑600 g, preferably fresh Sardinian aragosta)
- 2 tbsp Olive Oil (extra‑virgin, for sautéing)
- 1 small Onion (finely chopped, about 80 g)
- 2 cloves Garlic (minced)
- 1 small Fresh Red Chili (finely chopped, seeds removed for milder heat if desired)
- 250 g Cherry Tomatoes (Pomodorini) (halved; use ripe, juicy varieties)
- 10 leaves Fresh Basil Leaves (torn, added at the end)
- to taste Salt
- to taste Black Pepper (freshly ground)
- ½ cup Pasta Water (reserved from cooking the spaghetti)
Instructions
Steam the Lobster
Bring a large pot of salted water to a gentle boil, place a steamer insert (or a steaming rack) inside, and set the live lobster on top. Cover and steam for 8‑10 minutes until the shell turns bright red and the meat is opaque.
Time: PT10M
Temperature: Boiling
Cool and Extract Lobster Meat
Remove the lobster with tongs and set aside to cool for 2‑3 minutes. Using a lobster fork or kitchen shears, split the tail and claws, then pull out the sweet claw meat, knuckles, and tail meat. Dice the meat into bite‑size pieces, reserving any juices.
Time: PT5M
Prepare Aromatics
Finely chop the onion, mince the garlic, and finely dice the fresh red chili (remove seeds for less heat). Set aside.
Time: PT5M
Sauté Onion, Garlic, and Chili
Heat 2 tbsp olive oil in a large skillet over medium heat. Add the onion and sauté for 2‑3 minutes until translucent. Add garlic and chili; cook another 30 seconds, stirring constantly.
Time: PT4M
Temperature: Medium
Cook Down Cherry Tomatoes
Add the halved cherry tomatoes to the skillet. Increase heat to medium‑high and cook, stirring occasionally, for 6‑8 minutes until the tomatoes break down and form a slightly thickened, glossy sauce.
Time: PT8M
Temperature: Medium‑high
Combine Lobster Meat
Stir the diced lobster meat and any reserved juices into the tomato‑chili sauce. Cook for 2 minutes just to warm the lobster through; avoid a long simmer to keep the meat tender.
Time: PT2M
Temperature: Medium
Cook Spaghetti
While the sauce is finishing, bring a large pot of salted water to a rolling boil. Add the spaghetti and cook al dente according to package directions (usually 8‑9 minutes). Reserve ½ cup of the starchy pasta water, then drain the pasta.
Time: PT10M
Temperature: Boiling
Finish the Dish
Add the drained spaghetti to the skillet with the lobster‑tomato sauce. Toss gently, adding reserved pasta water a tablespoon at a time until the sauce coats the pasta evenly. Stir in torn basil leaves, season with salt and freshly ground black pepper, and drizzle a final splash of olive oil.
Time: PT3M
Temperature: Medium
Plate and Serve
Divide the spaghetti among warm plates, garnish with an extra basil leaf if desired, and serve immediately.
Time: PT1M
Nutrition Facts
- Calories
- 620
- Protein
- 32 g
- Carbohydrates
- 70 g
- Fat
- 15 g
- Fiber
- 4 g
Dietary info: Pescatarian, High‑Protein
Allergens: Shellfish, Gluten
Ingredient Substitutions
- Instead of Spaghetti: Linguine, Tagliatelle
- Instead of Live Lobster: Frozen lobster tail, Lobster meat (pre‑cooked)
- Instead of Olive Oil: Canola oil, Grapeseed oil
- Instead of Onion: Shallot, Leek
- Instead of Garlic: Garlic paste
- Instead of Fresh Red Chili: Red pepper flakes, Serrano pepper
- Instead of Cherry Tomatoes (Pomodorini): Roma tomatoes, diced, Canned whole peeled tomatoes
- Instead of Fresh Basil Leaves: Italian parsley, Oregano (less aromatic)
Equipment Needed
- Large Pot
- Steamer Insert or Large Pot with Lid
- Sharp Chef's Knife
- Cutting Board
- Large Skillet or Sauté Pan
- Lobster Fork or Small Kitchen Shears
- Colander
- Tongs (optional)
- Measuring Cups and Spoons (optional)
Critical Steps — Do Not Skip
- Steaming the lobster for the correct time (8‑10 min) to keep meat tender.
- Removing lobster meat without crushing the delicate flesh.
- Cooking the tomato sauce just enough to develop flavor but not over‑reduce.
- Tossing the pasta with pasta water to create a cohesive sauce.
Chef Tips from the Video
- Use a small amount of the lobster shell broth to deglaze the pan for an extra depth of flavor.
- Add a pinch of smoked paprika for a subtle smoky note that complements the sea‑sweet lobster.
- Finish with a drizzle of high‑quality extra‑virgin olive oil just before plating for brightness.
Troubleshooting
Lobster meat turns rubbery.
Do not over‑steam the lobster and only reheat the meat for 1‑2 minutes in the sauce.
Sauce is too watery.
Increase the reduction time by a few minutes or add a little more tomato paste; alternatively, use more reserved pasta water to achieve the desired consistency.
Pasta is overcooked and mushy.
Cook spaghetti al dente, testing a minute before the package time, and immediately drain and toss with the sauce.
Storage
Refrigerator: Store leftovers in an airtight container for up to 2 days.
Freezer: Lobster meat can be frozen separately for up to 1 month; reheat gently.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Steam the lobster up to 24 hours ahead; keep the meat refrigerated and add to the sauce just before serving.
- Prepare a lobster stock from the shells and freeze for future soups or risottos.
- The tomato‑chili sauce can be made a day ahead; reheat gently and add fresh lobster at the end.
Frequently Asked Questions
What is the cultural significance and history of Sardinian Spaghetti with Lobster in Italian cuisine?
Sardinia’s coastline has long supplied fresh lobster (aragosta) to local chefs, and pairing it with pasta is a traditional way to showcase the island’s maritime bounty. The dish reflects the island’s simple yet luxurious cooking style, where high‑quality seafood is let to shine alongside modest aromatics.
What are the traditional regional variations of lobster pasta in Sardinia?
In coastal towns like Alghero, lobster is sometimes served with linguine and a saffron‑infused broth, while inland versions may use a richer tomato base with local herbs such as myrtle. Some families add a splash of white wine to the sauce for extra acidity.
How is Sardinian Spaghetti with Lobster traditionally served in Sardinia?
The pasta is typically plated hot, garnished with fresh basil leaves and a drizzle of extra‑virgin olive oil. It is often accompanied by a glass of Vermentino, a crisp white wine from the island, and served as a primo (first course) during festive meals.
What occasions or celebrations is Sardinian Spaghetti with Lobster associated with in Sardinian culture?
Lobster pasta is a special‑occasion dish, commonly prepared for weddings, religious festivals, and summer feasts when fresh lobster is abundant. It symbolizes prosperity and the generosity of the sea.
What authentic ingredients are essential for a true Sardinian Spaghetti with Lobster versus acceptable substitutes?
Authentic ingredients include fresh Sardinian aragosta, ripe pomodorini, extra‑virgin olive oil, and local basil. Acceptable substitutes are any high‑quality live lobster, ripe cherry tomatoes, and standard extra‑virgin olive oil, though the flavor profile will shift slightly.
What other Sardinian dishes pair well with Spaghetti with Lobster?
A light fennel and orange salad, roasted potatoes with rosemary, or a simple grilled swordfish (pesce spada) complement the richness of the lobster pasta while keeping the meal balanced.
What are the most common mistakes to avoid when making Sardinian Spaghetti with Lobster at home?
Common errors include over‑steaming the lobster, which makes the meat tough, over‑cooking the tomato sauce so it becomes dry, and letting the pasta sit too long after draining, which leads to sogginess. Timing the pasta and sauce together is key.
Why does this recipe add a splash of pasta water to the sauce instead of using cream or butter?
The starchy pasta water emulsifies the olive oil and tomato base, creating a silky coating without masking the delicate lobster flavor. Cream or butter would overwhelm the fresh sea taste and alter the traditional Sardinian profile.
Can I make Sardinian Spaghetti with Lobster ahead of time and how should I store it?
Yes, you can steam and dice the lobster up to a day ahead, storing it in an airtight container in the refrigerator. Keep the tomato sauce separate and reheat gently, then combine with freshly cooked spaghetti just before serving.
What does the YouTube channel Gusto TV specialize in?
The YouTube channel Gusto TV specializes in showcasing regional European cuisines with a focus on authentic techniques, ingredient sourcing, and storytelling that highlights cultural heritage behind each dish.
How does the YouTube channel Gusto TV's approach to Italian cooking differ from other Italian cooking channels?
Gusto TV emphasizes on‑location filming in Italy, uses local producers for ingredients, and often includes historical context, whereas many other channels focus primarily on quick, generic recipes without deep cultural insight.
Last updated: August 26, 2026








