Arrachera Recipe (Mexican Skirt Steak + Tacos) - Chili Pepper Madness

Ingredients

• 2 pound skirt steak ((900 g))
• ½ cup lime juice (add a splash of orange or lemon; pineapple juice is fine in small amounts)
• 1/3 cup Mexican lager (lighter beer, like Corona, Modelo, or Sol)
• 3-4 garlic cloves (minced)
• ¼ small white onion (roughly chopped (plus extra for serving))
• ¼ cup chopped fresh cilantro (loosely packed - up to ½ cup if you love cilantro)
• 1 serrano (or milder jalapeño, chopped)
• 2 tablespoons neutral oil (or olive oil)
• 1 teaspoon kosher salt
• 1 teaspoon Mexican oregano
• 1 teaspoon ground cumin
• ½ teaspoon black pepper
• 1-2 tablespoons soy sauce or Worcestershire (OPTIONAL, for an umami boost)
• Warm corn or flour tortillas
• Chopped white onion
• Fresh cilantro
• Lime wedges
• Grilled spring onions (cebollitas, traditional and highly recommended)