→ Main Ingredients
01 -
1/2 red onion, thinly sliced with the grain
02 -
1–1 1/2 teaspoons kosher salt, divided, more to taste
03 -
1/4 teaspoon black pepper
04 -
3/4 cup fresh lime juice (from 4–6 ripe limes), freshly squeezed
05 -
1–2 garlic cloves, very finely minced
06 -
1 fresh serrano or jalapeño chili pepper, seeded and finely chopped, more to taste
07 -
1 pound fresh fish (e.g., sea bass, red snapper, corvina, halibut, dorado, escolar, mahi-mahi, tilapia, or hamachi), diced into 1/2-inch cubes
08 -
1/4–1/2 cup fresh cilantro, chopped
09 -
1 cup grape or cherry tomatoes, sliced in half or diced
10 -
1 cup cucumber, diced
11 -
1 tablespoon olive oil (optional)
12 -
1 semi-firm avocado, diced, optional
→ Optional Avocado Sauce
13 -
2/3 cup avocado
14 -
1/3 cup cilantro
15 -
2/3 cup water, plus more as needed
16 -
1 tablespoon olive oil
17 -
1/2 teaspoon kosher salt
18 -
1 teaspoon coriander
19 -
2 tablespoons lime juice
20 -
1 garlic clove
21 -
Cracked black pepper to taste