about 6 servings
Heat the oil in a pot over medium heat. Add in chopped onions and sauté until translucent (about 5-7 minutes). Then add in remaining ingredients (except for garnishes) cover and simmer over medium heat until the carrots are soft. (about 30 minutes)
Use an immersion blender in the pot to puree or carefully pour into a high speed blender and puree in batches.