Preheat oven to 210°C/410°C. Place cut pumpkin and carrot on a lined tray and drizzle over 1 tbsp of garlic oil and 1 tbsp of olive oil. Toss to coat. Place in the oven for 30-35mins
Meanwhile, heat the remaining oil in a pot over medium heat. Add the mustard seeds and spices, cook stirring for a couple of minutes or until aromatic and the mustard seeds pop
Add the roasted carrot and pumpkin to the pot along with the stock and the water. Increase heat to medium, cover and bring to the boil. Reduce heat to low and cook covered for 15mins
After 15mins, uncover and leave to cool slightly for15mins
Transfer half of the mixture to a jug and blitz with a stick mixer, repeat with the remaining pumpkin mixture