Heat a pan with olive oil , add the minced garlic, and sauté until golden. Then, add the onions and cook until light brown. Add the carrots.
Add the oats to the pan and cook for 3 minutes, then add water and bring it to a boil until the oats are cooked.
Once the water is absorbed and the carrots are tender, add the milk and let it cook for 5 minutes. Add salt, thyme, and pepper. Stir the soup and garnish with coriander.