Ingredients for - Bistec Encebollao

1. Beef sirloin steak, sliced thinly across the grain 2 pounds
2. Olive oil ½ cup
3. Minced garlic 2 tablespoons
4. Dried oregano 1 pinch
5. Sazon seasoning 1 (.18 ounce) packet
6. White onions, sliced into rings 2 large
7. Distilled white vinegar ¼ cup
8. Beef stock 1 cup
9. Salt 1 teaspoon

How to cook deliciously - Bistec Encebollao

1 . Stage

In a large resealable bag, combine the steak, olive oil, garlic, oregano, sazon seasoning, onions, vinegar, beef stock, and salt. Seal and shake to mix. Refrigerate for at least 4 hours, or up to a couple of days.

2 . Stage

When you are ready to cook, dump the entire contents of the bag into a large deep skillet. Bring to a boil, reduce heat to low, cover and simmer until the beef is fork tender, about 40 minutes.