Colombian Steak
["2 lb. beef loin cut into 8 steaks", "4 onions, chopped", "1/2 Tbsp. mustard", "2 tomatoes, peeled and chopped", "2 garlic cloves, crushed", "2 Tbsp. vinegar", "pinch of oregano", "pinch of salt", "pinch of pepper", "vegetable oil", "pinch of cumin"]
["Season the steaks with mustard, pepper, cumin and vinegar; let stand.", "In a frying pan, heat the oil and saute the tomatoes, onion, garlic and oregano; add salt.", "In a large frying pan, heat oil and saute the steaks until browned on both sides.", "Add the sauce and cook covered 10 minutes over low heat.", "Makes 8 servings."]
["beef loin", "onions", "mustard", "tomatoes", "garlic", "vinegar", "oregano", "salt", "pepper", "vegetable oil", "cumin"]