3 pounds flank steak
⅓ cup white vinegar
½ cup soy sauce
4 cloves garlic, minced
2 limes, juiced
½ cup olive oil
1 teaspoon salt
1 teaspoon ground black pepper
1 teaspoon ground white pepper
1 teaspoon garlic powder
1 teaspoon chili powder
1 teaspoon dried oregano
1 teaspoon ground cumin
1 teaspoon paprika

 

http://allrecipes.com/recipe/70935/taqueria-style-tacos—carne-asada/