INGREDIENTS
2 lb
flank steak
1 cup
onion
2
serrano peppers
4 cloves
garlic
1 1/2 tbsp
mexican oregano
1 tbsp
cumin seeds and
2 tsp
salt
1 tsp
pepper
2 tbsp
worcestershire sauce
1/3 cup
lime juice
1/4 cup
olive oil
1 large
poblano pepper
1
bell pepper
1 medium
onion
2
jalapeño peppers