2 pounds flank steak or pounded skirt steak, preferably organic grass-fed

1 to 2 large sweet onions sliced for grilling (optional)

1 bunch scallions for grilling (optional)

Juice of 1 orange (about 1/3 cup) for the marinade

Juice of 2 limes (1/4 cup) for the marinade

1/3 cup olive oil for the marinade

1/3 cup soy sauce for the marinade

1/2 teaspoon sugar for the marinade (optional)

4 garlic cloves minced for the marinade

1/2 cup chopped cilantro including stems for the marinade

1/2 teaspoon of any or each ground cumin, smoked paprika, or chili powder for the marinade (optional)

1 to 3 teaspoons chipotle in adobo sauce for smoky flavor in the marinade (optional)

1 bunch cilantro (about 1 cup packed) for the chimichurri sauce

1 bunch Italian parsley (about 1 cup packed) for the chimichurri sauce

1/4 cup fresh lime juice (1–2 limes) for the chimichurri sauce

1/2 cup olive oil or more for the chimichurri sauce

1/4 cup chopped onion for the chimichurri sauce

2 garlic cloves for the chimichurri sauce

2 teaspoons ground cumin for the chimichurri sauce

2 teaspoons ground oregano for the chimichurri sauce

3/4 teaspoon kosher salt for the chimichurri sauce

Half a jalapeño pepper for the chimichurri sauce

4 vine-ripe tomatoes chopped for the salsa

1/2 medium red onion chopped for the salsa

2 green onions sliced for the salsa

1 serrano chili minced for the salsa

Handful fresh cilantro leaves chopped for the salsa

3 garlic cloves minced for the salsa

Juice of 1.5 limes for the salsa

1/4 cup extra-virgin olive oil for the salsa

1 teaspoon kosher salt for the salsa

2 cups sliced mix of radishes, onions, carrots, cauliflower or preferred vegetables for the quick pickles

1 cup vinegar for the quick pickles

1 cup water for the quick pickles

1/2 teaspoon kosher salt for the quick pickles

2 tablespoons sugar for the quick pickles

1 teaspoon whole peppercorns or mustard seeds for the quick pickles

A few sprigs of cilantro for the quick pickles

12 small corn, flour, or a corn-flour blend tortillas

Lime wedges for garnishes

Avocado slices for garnishes

Crumbled queso fresco or cotija cheese for garnishes (optional)

Hot sauce for garnishes

Additional cilantro for garnishes