Preheat your oven to 220C / 200C / gas mark 7 / 425F.
(1)To make this vegan or dairy free , either add in about 100ml coconut milk or add in a handful of cashew nuts and a splash of water to get the consistency right, and blitz until smooth.
(2) If you are using a different blender try 1-2 minutes on high and check the consistency, continue blitzing until smooth. Depending on which blender you use, you may find you need to sieve your soup in order to achieve a perfectly smooth consistency.
Nutrition information is approximate and meant as a guideline only.