Pork with serrano

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 pounds pork shoulder boneless 1 tablespoon olive oil or vegetable 1 medium onion chopped 2 cloves garlic finely chopped 1 can tomato whole * 1 each serrano[...]

1 pound pork loin, chopped salt and ground black pepper to taste 1 tablespoon canola oil 1 onion, diced 2 tablespoons water 4 cloves garlic, minced 2 serrano[...]