8 boneless pork loin chops, 1/2-inch thick
2 tablespoons olive oil
1 cup white onion, diced
1 cup green bell pepper, diced
1 cup red bell pepper , diced
2 cloves garlic , minced
3 8-oz cans Salsa de Tomate, LaPreferida or Goya
1 teaspoon chili powder