Carne Asada (My Preferred Marinade) - Pantry Vault

Ingredients

• 1 lb Flank Steak
• 1/4 cup Olive Oil
• 3 tbsp White Wine Vinegar
• 1 medium Onion
• 2 Serrano Pepper
• 4 cloves Garlic
• 1/2 cup Cilantro
• 1 tbsp Ancho Powder
• 1 tbsp Mexican Oregano
• 1 tsp Ground Cumin
• 1/2 tsp Salt
• 1/2 tsp Pepper
• 2 Orange
• 2 Lime