Heat butter in a large pot, add onions, celery, carrots and garlic, and cook until the vegetables are very soft, about 15 minutes.
Stir in spices, salt, pepper and beef mince. Cook stirring to break up the mince, until the beef is no longer pink.
Add tomatoes, tomato paste, bone broth, rice syrup, mushrooms, capsicum and corn, simmer for 20 minutes.
Mix in the kidney, black and green beans, stir and then cook for another 15 minutes, add more water if necessary.
Taste for seasoning, stir through coriander, and serve with a green salad and your choice of rice or rice, lime wedges, guacamole and a spoonful of sheep's yoghurt, sour cream or creme fraiche.