Ingredients
Instructions
- Cook onion, carrot, curry powder, mustard seeds and salt and pepper in butter over moderate heat, stirring, until onion is soft; add broccoli, broth and water and simmer, covered, for 15-20 minutes, or until broccoli is very tender.
- Puree soup in batches until smooth.
- Whisk in lemon juice and season to taste.
- Heat over low heat and whisk in sour cream and heavy cream (do not let boil).