Put all of the ingredients into a large pan , pressure cooker or slow cooker .
For a pressure cooker , cook for 12 minutes
In a pan on the hob cook for about 25-30 minutes
In a slow cooker cook for about 2 - 4 hours on high
When cooked remove most of the veg with a slotted spoon
Whizz up all the potatoes and remaining vegetables to thicken the soup
Add back the rest of the vegetables
Check seasoning and serve