Fajita Marinade - cooking recipe

Ingredients

1/2 c. red wine vinegar
1/4 c. water
2/3 c. vegetable oil
2 Tbsp. Worcestershire sauce
salt
pepper
1 tsp. cilantro
1 to 2 tsp. cumin
1/4 tsp. red cayenne pepper

Preparation

Combine all ingredients in plastic bag with Ziploc seal.
Add flank steak (or skirt steak, or London broil); refrigerate 6 to 8 hours or overnight, turning occasionally.