Braised Squid With Tomato, Harissa, and Olives Recipe

In this recipe, quick-cooking squid turns supple and rich after a relatively brief simmer, delivering the flavors of a long braise in under an hour.

By
Daniel Gritzer
Daniel Gritzer
Editorial Director
Daniel joined the Serious Eats culinary team in 2014 and writes recipes, equipment reviews, articles on cooking techniques. Prior to that he was a food editor at Food & Wine magazine, and the staff writer for Time Out New York's restaurant and bars section.
Learn about Serious Eats' Editorial Process
Updated October 06, 2023
Overhead view of a bowl of braised squid with tomato, harissa, and olives, served with fregola pasta.

Serious Eats / Vicky Wasik

Why It Works

  • Cutting the squid bodies into large, half-inch-thick rings accounts for shrinkage during cooking, so that they end up just the right size.
  • Simmering the squid in the braising liquids breaks down its natural collagen into gelatin, giving it a wonderful tender texture.
  • Harissa and lemon zest add complexity and backbone to the stew.

Read almost any article on how to cook squid and you're likely to come across the same observation: that it can be either quick-cooked or long-cooked, but anything in between leads to a mouthful of rubber. Most recipes, though, tend to focus on the fast-cooking options, like fryinggrilling, and sautéing. I'm guilty of it, too—the convenience of a five-minute squid recipe is hard to resist.

So I want this to be a reminder for myself, as much as for all of you, that we need to break out of this speedy-squid rut, because long-cooked squid may well be one of the most delicious ways of preparing it. And honestly, in squid terms, "long cooking" usually just means about 30 minutes. That's fast by most other standards.

What happens to squid when you cook it? It helps to understand that a squid's tubular body and tentacles are made up mostly of thin layers of muscle fiber and collagen. Quick cooking works because the short exposure to heat prevents the muscle fibers from contracting to the point of toughness. Long cooking, meanwhile, works because it manages to break down the collagen connecting those muscle fibers into gelatin, which has a much softer texture. Long-cooked squid is less plump and juicy than quickly cooked squid, but its tenderness more than makes up for it. Its flavor becomes more pronounced as well, growing into a rich, seafood-y savoriness that infuses whatever liquids it's braised in.

In this recipe, I take a Mediterranean approach by braising the squid with onions, garlic, white wine, olives, and tomatoes. Then I punch up the flavor with some harissa, the North African spiced chile paste, and lemon zest. It couldn't be easier.

I start by cutting cleaned squid bodies into half-inch rings and dividing large tentacles into halves lengthwise. The squid shrinks a lot during this longer cooking method, so you don't want to slice it too thinly.

Author slices squid on a white cutting board into half-inch thick rings.

Serious Eats / Vicky Wasik

Then I cook sliced onion and garlic in olive oil until it's softened but not browned. I hit the pan with some dry white wine (doesn't matter what type or quality level as long as it's dry), add the squid, and simmer it all until most of the wine's raw-alcohol smell has cooked off.

Overhead view of squid, onions, and garlic cooking in a large saucepan.

Serious Eats / Vicky Wasik

Next, I stir in canned whole tomatoes that I've crushed by hand (I like that rustic, chunky texture), along with their juices, and throw in a few sprigs of fresh thyme for their aroma and drained pitted black olives for some brine—Niçoise and Taggiasca are good options here. I let it all simmer together until the squid is tender. Like I said, that's usually not more than 30 minutes.

Harissa is spooned into the tomato braised squid.

Serious Eats / Vicky Wasik

To finish it, I stir in about a half tablespoon of fresh harissa, which adds both chile heat and some complex spice flavor, and freshly grated lemon zest to brighten those stewed flavors up. Here, I've served it with fregola, the toasted Sardinian pasta, but many cooked grains would work—rice, farro, barley, even polenta.

Considering you can have this on the table in under an hour, it's pretty much the fastest long-cooked dish imaginable.

March 2016

Recipe Details

Braised Squid With Tomato, Harissa, and Olives Recipe

Cook 45 mins
Active 20 mins
Total 45 mins
Serves 4 to 6 servings
Cook Mode (Keep screen awake)

Ingredients

  • 3 tablespoons (45ml) extra-virgin olive oil

  • 1 small yellow onion (6 ounces; 170g), quartered and thinly sliced

  • 4 medium cloves garlic, thinly sliced

  • 1/2 cup (120ml) dry white wine

  • 2 pounds (1kg) cleaned squid bodies and tentacles, bodies sliced into 1/2-inch rings and large tentacles halved

  • 1 (28-ounce; 800g) can whole peeled tomatoes, preferably San Marzano, crushed by hand

  • 3 sprigs fresh thyme

  • 6 ounces (170g) pitted black olives

  • 1/2 tablespoon (8ml) fresh harissa paste or store-bought (see note)

  • 2 teaspoons (10ml) finely grated zest from 1/2 lemon

  • Kosher salt and freshly ground black pepper

  • Small handful minced fresh parsley leaves

Directions

  1. In a large saucepan, heat olive oil over medium-high heat until shimmering. Add onion and garlic and cook, stirring, until softened but not browned, about 4 minutes.

  2. Add wine and squid, bring to a simmer, and cook, stirring occasionally, until alcohol smell has mostly cooked off, about 3 minutes. Stir in tomatoes, thyme sprigs, and olives and return to a simmer. Lower heat to maintain a gentle simmer and cook, stirring occasionally, until squid is tender, about 30 minutes. Discard thyme.

    Overehead view of squid, onions, garlic, crushed tomatoes, and bundled thyme sprigs simmering in a saucepan.

    Serious Eats / Vicky Wasik

  3. Stir in harissa and lemon zest, season with salt and pepper, sprinkle parsley on top, and serve.

Notes

If you choose not to make harissa, you can find store-bought alternatives at well-stocked markets and gourmet stores.

This squid would be excellent served alongside pastas like couscous and fregola, or grains like rice and farro. (Fregola is pictured here.)

Make-Ahead and Storage

The squid can be braised up to 4 days in advance and kept refrigerated in a sealed container; thin slightly with water and reheat before serving.

Read More

Nutrition Facts (per serving)
292Calories
13gFat
16gCarbs
26gProtein
×
Nutrition Facts
Servings: 4 to 6
Amount per serving
Calories292
% Daily Value*
Total Fat 13g16%
Saturated Fat 2g10%
Cholesterol 352mg117%
Sodium 407mg18%
Total Carbohydrate 16g6%
Dietary Fiber 3g11%
Total Sugars 5g
Protein 26g
Vitamin C 30mg149%
Calcium 100mg8%
Iron 3mg14%
Potassium 762mg16%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

More Serious Eats Recipes