Pork Tenderloin with Apples & Red Onion

1 1/2 pd pork tenderloin - cut in to 1 inch chunks
2-3 apples - chopped, skins on
1/2 lg. red onion chopped the same size as the apples

Marinade
2/3 cup balsamic vinegar
2 tbsp olive oil
2 tbsp molasses
Zest and juice from 1 orange
3 cloves garlic - minced

Marniade the pork for 30 min. Saute apples and red onion in olive oil for about 5 minutes. Add the pork and marinade. Cook through until pork is done. Serve over whole grain rice.