Simmer the soup: Add the carrots, tomato puree, turmeric, black pepper and vegetable stock to the pot. Bring to a simmer and cook until the carrots are tender but not mushy, about 20 to 25 minutes.
A simple and versatile slow cooker vegetable soup that’s perfect for an easy ... non-stick frying pan and fry the onion, celery and carrots for 4–5 minutes, stirring regularly until beginning ...