Ingredients
- 1 large celery rib, thinly sliced
- 1 medium bunch broccoli, florets only, coarsely chopped
- 1 medium onion, chopped
- 2 small parsnips, peeled and sliced
- 4 cups vegetable broth
- Salt and freshly ground black pepper, to taste
- 2 to 3 tsp lemon juice, optional
- Chopped fresh parsley for garnish
