Ingredients

  • 1 pound cavolo nero or other hearty greens, center ribs removed
  • 1/2 cup extra-virgin olive oil
  • 1 cup diced red onion
  • 1 cup diced fennel
  • 1/4 cup sliced garlic
  • 2 chiles de arbol, crumbled
  • 1 sprig rosemary
  • 1 tablespoon thyme leaves
  • Cannellini beans (recipe follows)
  • 2 pounds Manila clams, well scrubbed
  • 2 pounds small- to medium-sized mussels, well scrubbed
  • 1 cup dry vermouth
  • 4 tablespoons unsalted butter
  • Super-good extra-virgin olive oil, for drizzling
  • Kosher salt and freshly ground black pepper
  • 2 teaspoons fennel seeds
  • 1/4 cup extra-virgin olive oil
  • 1 sprig rosemary
  • 1 chile de arbol, crumbled
  • 1/2 cup diced onion
  • 1 tablespoon thyme leaves
  • 1 1/2 cups dried cannellini beans
  • 2 1/2 teaspoons kosher salt

Method

  • Blanch the cavolo nero in heavily salted boiling water for 5 minutes.
  • Drain, let cool, and squeeze out the excess water with your hands.
  • Cut the greens into 1-inch ribbons.
  • Heat a very large saute pan over high heat for 2 minutes.
  • Pour in the 1/2 cup olive oil and wait a minute.
  • Add the onion, fennel, garlic, crumbled chiles, rosemary, and thyme to the pan.
  • Season with 1 1/2 teaspoons salt and lots of pepper.
  • Cook over medium heat 3 to 4 minutes, until the onion starts to wilt.
  • Add the greens, and stir them to coat with the oil and onions.
  • Cook about 10 minutes, until the vegetables are translucent and tender and the greens start to break down.
  • Drain the beans and reserve the liquid.
  • Add the beans to the vegetables, and cook a minute or two.
  • Turn the heat up to high and add the clams.
  • Cook 2 minutes, stirring occasionally, then add the mussels, and stir well to combine.
  • Pour in the vermouth and cover the pan.
  • Let the shellfish steam a few minutes, until they open.
  • Remove the lid and add 1 cup of the bean-cooking liquid.
  • If the dish doesnt seem brothy enough, add a little more.
  • Bring to a boil, stirring well to combine the flavors, and swirl in the butter.
  • Taste for seasoning.
  • Serve in a large shallow bowl with a large serving spoon.
  • Pass the super-good extra-virgin olive oil and hunks of crusty bread at the table.
  • Remember to provide small bowls for shells.
  • Toast the fennel seeds in a small pan over medium heat for 2 to 3 minutes, until they release their aroma and are golden brown.
  • Pound the fennel seeds coarsely in a mortar.
  • Heat a medium pot over high heat for 2 minutes.
  • Pour in the olive oil, and add the rosemary sprig and the crumbled chile.
  • Let them sizzle in the oil about 1 minute.
  • Add the onion, thyme, and fennel seeds, and saute about 2 minutes, until the onion is wilted.
  • Add the beans to the pan and cook another minute, stirring to coat well.
  • Cover with water by 3 inches, and bring to a boil over high heat.
  • Turn the heat down to low, and place a paper towel over the beans to keep them underwater.
  • Simmer, stirring once in a while.
  • After 30 minutes, add the salt to the beans, and continue cooking at a low simmer until the beans are tender, about an hour.
  • Remove the beans from the heat, and let them cool in their juices.
  • As the beans cook, add water as necessary, but not too much.
  • You want the bean liquid to be rich and a little starchy, because it will be an important part of the finished broth.
  • I like to use a wide pan, ideally 14 inches across, as opposed to a deep pan for this dish.
  • That way all of the shellfish get coated and cook evenly.
  • With a deeper pot, its difficult to stir, and inevitably some of the mussels and clams end up on the top, brothless and dried out.
  • If you dont have a lid for that wide pan, use a piece of tinfoil or two to fake a lid for steaming.
  • And if you dont have a really wide pan, use two of your widest pans and split the recipe between them.
  • You can make the beans the day before.