Prep Time: 20 mins
Cook Time: 4 hrs
Servings: 8
Ingredients
2 lbs beef flank steak
1 tablespoon vegetable oil
1 cup beef broth
1 (8 ounce) can tomato sauce
1 (6 ounce) can tomato paste
1 small onion, sliced
1 green bell pepper, seeded and sliced into strips
2 garlic cloves, chopped
1 teaspoon fresh cilantro, chopped
1 tablespoon olive oil
1 tablespoon vinegar