Ingredients

• 2-4 pound frozen octopus, thawed and rinsed

• 1/3 cup chopped flat-leaf parsley

• 3 garlic cloves, finely chopped

• 1 celery rib, halved lengthwise and thinly sliced crosswise

• 1 carrot, halved lengthwise and very thinly sliced crosswise

• 1/4 cup extra-virgin olive oil

• 1/4 cup fresh lemon juice

• 1/2 teaspoon fine sea salt

• 1/4 teaspoon dried oregano