Pork Stew with Beer without butt

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 each sweet red bell pepper small 1 each sweet yellow bell peppers small 1 pound pork boneless loin, * 1/2 pound chorizo sausage bulk 1 cup onion about 1[...]