Turn Slow Cooker onto high,
Chop all vegetables into small pieces ,
Add to Slow Cooker with the rest of ingredients,
After 2 hours making sure sweet photos are softening turn to low,
4 hours on low adjusting seasoning ,
Blitz or lquidise until as smooth as you like it,I left a few chunks in,
Add more liquid if it's too thick ,
Swirl cream on top if using,
Sprinkle on top of cream with chilli flakes if using .