Wash the pork stomach in cold water.
Rub with vinegar and lime juice. Rinse again. Cut into strips.
Boil 4 cups of water in a pot. Add bay leaf and pork stomach.
Boil for 45 minutes. Remove any foam on top.
Drain and rinse the pork. Set it aside.
In the same pot, heat olive oil. Cook onion, garlic, and peppers.
Add the pork back into the pot.
Add all the seasonings and Sazón. Stir well.
Pour in water. Let it cook slowly for 2 hours.
Stir sometimes. Cook until soft and full of flavor.
Serve hot. Add cilantro on top if you like.