Gently fry finely chopped onion and red pepper, remove when soft and onion is beginning to colour.
Fry finely sliced pork (or chicken or beef) tossed in a mixture of: garlic powder, cumin, paprika, cilantro, parsely, cayenne pepper, black pepper, salt.
Add the onions and peppers back to the pan and mix all together.
Serve with rice ("plain" or "Mexican" - lime and cilantro), sour cream (or Greek yogurt or creme freche), small lettuce leaves (or tortillas) to wrap it up in, avocado or guacamole, and napkins.