preparation and cooking
Peel the carrots and grate it finely. Place a pot over medium heat. Add the butter, olive oil, diced onion and semolina. While stirring continuously, cook for 5 minutes. Add the carrot and cook for 5 minutes while stirring occasionally.
cook and serve
Add water or stock to the veggies and bring to a boil. Season with cumin, thyme, salt, pepper, and cook for 15 minutes. Using a handheld immersion blender or blender, mix into a smooth soup. Right before serving, check the seasoning, then serve with croutons.