Pork with loin

6 tablespoons vegetable oil, divided (plus more if needed) 1 1/2 cups chopped onions 1 cup diced carrot (1/2-inch dice) 2 tablespoons minced serrano peppers 3[...]

2 tablespoons canola oil or 2 tablespoons olive oil 6 center-cut pork loin chops 1 medium onion , minced 3 -4 garlic cloves , minced 1 teaspoon salt 1/2[...]