Preheat oven to 375 F°

For the chicken you can cut into cubes or strips your choice. Put chicken in oven safe dish

Coarsely chop onions and mince garlic. You can cut the onions to your liking. Put onions and garlic in dish with chicken and mix together with the pineapple jalapeño sauce.

Cook in oven for 1 hour

Cook rice to your liking I suggest mixing the chicken afters its been cooked with the rice and put a little more of the sauce over it.

If making the sauce from scratch cut pineapple into cubes and mince jalapeños and chop bell peppers.

Boil pineapple and jalapeños in water and mix in the sugar and bell peppers add more water and sugar as needed to make a almost sweet and sour sauce thickness.