Back to your roots bake Serves: 4 Ingredients 2 tbsp olive oil 1 tbsp butter 1 onion, peeled and chopped 300g Chantenay carrots 500g mixed root vegetables (e.g. parsnip, sweet potato, squash, swede) peeled and cubed sea salt and black pepper 40g butter 40g plain flour 400ml milk 1 tbsp chopped parsley 1 tbsp crème