1. Saute onions in butter in a large pot. When translucent, add ginger and a split clove of garlic and stir well.
2. Add carrots, potatoes, and water. Cover and cook until tender, about 20 minutes.
3. Puree the mixture in a blender or food processor. Add lemon juice, honey, and salt. Garnish with minced hot pepper or a sprig of a parsley.