1 tbsp. dill weed or 1 c. fresh dill
1/3 c. sour cream
1 tbsp. onion, grated or 2 or 3 shallots
1 tsp. dry mustard
1/4 tsp. salt
Juice of 1/3 lemon (1/8 c.)
1/2 tbsp. garlic powder
1 tbsp. dried parsley (or 1 c. fresh)
1 c. mayonnaise

Blend all ingredients in blender and serve.