If using fresh pork, in Dutch oven, cube and brown it with onion and jalapeno pepper. If using leftover pork, reheat in Dutch oven with onion and jalapeno pepper.
Add beef broth, diced tomatoes, chili beans, cactus, garlic powder, smoked paprika, cayenne pepper and salt and pepper, to taste.
Simmer 25 minutes then garnish with green onions and cilantro.