Ingredients

  • 1 1/4 pounds fresh sea scallops, sliced in half horizontally and then quartered
  • 1 1/4 pounds fresh skinless halibut fillet, cut into half-inch cubes
  • Sea salt to taste
  • 2 cups lime juice (from about 16 limes)
  • 4 to 6 Serrano or jalapeno peppers, halved, seeded and finely chopped
  • 2 medium shallots, finely chopped
  • 13 cup chopped cilantro leaves, plus more for sprinkling
  • 1/2 cup extra-virgin olive oil
  • 8 leaves Boston or butter lettuce
  • 2 grapefruits (one ruby, one white), peeled and segmented
  • 2 avocados, peeled and thinly sliced

Method

  • Place the scallops and halibut in separate nonreactive bowls.
  • Season each generously with salt.
  • Add 3/4 cup lime juice to each bowl, toss again, cover and refrigerate.
  • After 45 minutes, drain the halibut, discarding the lime juice, and return halibut to the bowl.
  • Fifteen minutes later, repeat with the scallops.
  • Combine the peppers, shallots, cilantro and remaining 1/2 cup lime juice in a nonreactive bowl, cover and refrigerate.
  • Fifteen minutes before serving, whisk olive oil into shallot mixture.
  • Pour half over the scallops and half over the halibut.
  • Toss and refrigerate for 15 minutes.
  • Line each of eight plates with a lettuce leaf.
  • Top with a layer of grapefruit and a layer of avocado.
  • Adjust seasoning of scallops and halibut.
  • Place a handful of each over the avocado slices and sprinkle with cilantro.