In large saute pan, melt ... onion, celery and dill for 3 to 5 minutes ... minutes. Transfer the sauce to a processor or blender ... over chicken or fish.
Pour stock into a 10 inch skillet and add dill seeds and bay leaves. Cover ... with mustard. Drizzle sauce over cauliflower, sprinkle with minced dill, and serve. 4 servings.