Heat the oil in a pan.
Pour in the onions and allow to cook until soft and translucent.
Add the garlic and the spices while stirring to prevent burning.
Stir for around 1 min, then add the sweet potatoes and the carrots.
Continue to stir all the contents of the pots for another minute.
Add the vegetable stock and cover the pan.
Allow to cook until the sweet potatoes are soft, then remove from heat.
Pour all the contents of the pot into a blender and push the button.
Add more stock while in the blender depending on your preferred consistency.
Serve with cream.