Barros Luco (Chilean Beef Steak Sandwich)

Name: Barros Luco (Chilean Beef Steak Sandwich)
Prep time: 2 min
Cook time: 10 min
Total time: 12 min
Yield: 2 sandwiches, 2 serving(s)
Ingredients: 1/2 lb beef steak; 2 tablespoons red wine vinegar; 2 garlic cloves (finely chopped ); 1 teaspoon cumin; 2 small aji panca chilies (finely chopped ); 1 tablespoon olive oil; 4 slices bread; salt and pepper (to taste ); 2 slices monterey jack cheese