Boil your chicken in water until cooked,then shred it to pieces.
Cut your onion,tomato,and jalapeño.
Open your tomato sauce to be ready to pour.
In a pan pour oil and wait for it to heat up. When it is hot put your onion and jalapeño in to get a golden brown color
Add your tomato
Mix it for 10 seconds
Add your chicken, salt and pepper.
Mix it till golden brown
Add your tomato sauce and with your can of tomato sauce add two cans of water to your chicken
Bring to a boil
And your done :) enjoy :) . Serve with rice.