Authentic Carne Asada Marinade

Ingredients

• 3 pounds skirt steak
• ⅓ cup olive oil
• ¼ cup soy sauce
• 1 medium lime ((juiced))
• 2 Tbsp orange juice ((freshly squeezed))
• 2 Tbsp red wine vinegar
• ½ cup onion ((diced))
• ¼ cup cilantro ((chopped))
• 4 cloves garlic ((crushed))
• 1 medium serrano pepper ((diced))
• 2 tsp sea salt
• 2 tsp chili powder
• 1 tsp black pepper
• 1 tsp crushed red pepper flakes