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Loading...Bigoli in Salsa is a rustic Venetian classic from Italy's Veneto region, where thick whole-wheat spaghetti-like noodles are tossed with a silky sauce of slow-cooked onions and salt-cured anchovies. Sweet caramelized onions balance the briny depth of the anchovies for a deceptively simple dish that showcases the Italian genius for turning humble pantry ingredients into something transcendent. Traditionally served as a primo piatto during Lent, this elegant pasta comes together in under an hour.
Prep Time15 mins
Cook Time40 mins
Total Time55 mins
Servings4
Yield4 servings
Nutrition Facts
Per serving (estimated)
- 580 kcalCalories
- 22 gFat
- 3.5 gSaturated Fat
- 72 gCarbs
- 6 gFiber
- 9 gSugar
- 18 gProtein
- 720 mgSodium
- 460 mgPotassium
- 75 mgCalcium
- 5 mgIron
- 12 mgVitamin C
- 25 mcgVitamin A
Ingredients
For the pasta and garnish
- 1 lb (450 g) fresh bigoli pasta, or thick whole-wheat spaghetti or bucatini
- 2 tbsp kosher salt, for the pasta water
- 2 tbsp extra-virgin olive oil, for finishing
- 2 tbsp chopped fresh Italian parsley, for garnish
- Grated Parmigiano-Reggiano, for serving (optional)
For the anchovy-onion sauce
- 3 large yellow onions (about 1.5 lb / 700 g), halved and thinly sliced
- 1/2 cup (120 ml) extra-virgin olive oil
- 8 salted anchovy fillets, rinsed, deboned, and roughly chopped (or 10 oil-packed fillets)
- 1/4 cup (60 ml) dry white wine
- 1 clove garlic, lightly smashed and peeled
- 1/2 tsp freshly ground black pepper, plus more to taste
- 1/2 tsp granulated sugar (optional, helps onions caramelize)
- Pinch of red pepper flakes (optional)
Directions
- Heat 1/2 cup olive oil in a large skillet over medium-low heat. Add the sliced onions, garlic clove, black pepper, and sugar (if using). Cook slowly, stirring often, for 25-30 minutes until the onions are deeply golden, soft, and sweet; do not rush this step.
- Add the chopped anchovies to the onions along with 2 tablespoons of water. Stir and mash with a wooden spoon until the anchovies dissolve completely into the onions, about 3-4 minutes.
- Pour in the white wine and let it bubble for 2 minutes, scraping up any brown bits from the bottom of the pan. Remove the garlic clove. The sauce should be glossy and jam-like; add a few more tablespoons of water if it looks dry.
- Meanwhile, bring a large pot of water to a rolling boil, add the salt, and cook the bigoli until al dente according to package directions, usually 5-7 minutes for fresh pasta or 9-11 minutes for dried.
- Reserve 1 cup of starchy pasta water, then drain the bigoli and add it directly to the skillet with the sauce.
- Toss vigorously over low heat for about 1 minute, adding splashes of the reserved pasta water as needed to create a silky, emulsified sauce that clings to every strand.
- Taste and adjust seasoning with additional pepper; the anchovies provide plenty of salt, so additional salt is usually unnecessary. Remove from heat and stir in most of the parsley.
- Divide among warmed bowls, top with the remaining parsley, a drizzle of finishing olive oil, and optional red pepper flakes. Serve immediately with grated Parmigiano on the side, if desired.
Cook’s Notes
- Patience is key when cooking the onions—rushing over high heat will burn them and leave a bitter taste. The slow, gentle cook is what builds the sauce's signature sweetness and depth.
- Salt-cured anchovies (packed in salt) provide superior flavor and a cleaner salt profile than oil-packed versions; look for them at Italian markets or specialty grocers.
- If you cannot find bigoli, bucatini, pici, or thick whole-wheat spaghetti are excellent substitutes that hold the robust sauce well.
- For extra texture and a traditional Venetian twist, toast 1/3 cup of coarse plain breadcrumbs in olive oil until golden and sprinkle over the finished pasta, a variation locals call 'bigoli in salsa con la sardea'.
- A small splash of pasta water added at the end is essential—it emulsifies with the oil and anchovies to create the glossy sauce that clings to the long strands.
