Large yellow onion diced, raw chorizo (2 links of chorizo at my market weigh about that), lean ground beef, canned diced hatch chiles (if you can’t find hatch just use any canned diced green Chiles), ...
Meatloaf is usually made by combining ground meat (typically beef) with ingredients like eggs, onions, and herbs and spices. The mixture is then shaped into a loaf shape (of course) and then baked or ...