Fry onion and tomatoes for 5 mins
Add garlic and fry for further few mins
Add tomato paste and stir
Add seasonings
Add dry orzo and stir
Add chicken stock gradually, leave to simmer stirring occasionally
Whilst orzo is cooking, fry chicken in water until cooked, add seasonings at the end when water has evaporated
After 10 mins add spinach to orzo and mix, then add chicken in and mix
When nearly done add in cream cheese and parmesan
Serve