Carne Asada Tacos

Name: Carne Asada Tacos
Prep time: 20 min
Cook time: 3 h
Total time: 3 h 30 min
Yield: 6-8
Ingredients: Ingredients; 2 lbs skirt steak or flank steak; 1/4 cup fresh lime juice (about 3-4 limes); 1/4 cup orange juice; 3 tablespoons olive oil; 4 cloves garlic, minced; 1 jalapeño, seeded and finely chopped; 2 teaspoons ground cumin; 1 teaspoon chili powder; 1 teaspoon smoked paprika; 1 teaspoon dried oregano; 1 teaspoon salt; 1/2 teaspoon black pepper; 16-20 small corn tortillas; 1 large white onion, finely diced; 1 cup fresh cilantro, chopped; 2-3 limes, cut into wedges; 1 cup crumbled queso fresco or Cotija cheese (optional); 2 avocados, sliced (optional); Salsa verde or pico de gallo for serving