Fry chicken and spring onion in olive oil until chicken is cooked through.
Add chopped up peppers and mushrooms reduce heat and stir fry for a few minutes.
Add salt and pepper and herbs, garlic and chicken stock. Leave to simmer.
Peel and dice sweet potato and pop into the microwave for 2 mins with a tablespoon of cold water.
When ready add the sweet potato to the rest of the meat and vegetables and mix about.
Add broccoli and cauliflower to the wok and finally reduce heat to a low temperature and add the tomatoes, mix thoroughly and leave to simmer for further 5-10 minutes.