Meanwhile, spray a non-stick pan with oil and heat over medium heat. Add onions, garlic and capsicum and cook for 3 minutes, or until soft. Add mince and cook for 5 minutes, or until brown.
Add chilli, taco seasoning, kidney beans and a tablespoon of water. Stir through well to combine ingredients and cook for 1-2 minutes. Add canned tomatoes and simmer for 5 minutes. Stir through mushrooms and spinach and cook for a further 5 minutes.
Serve with rice, avocado, extra light cream cheese and tabasco sauce (if preferred).