1 c. mayonnaise
1/2 c. sour cream
1/4 c. vinegar
1 1/2 tsp. lemon juice
1/4 c. finely chopped scallions or onions
1/2 c. parsley flakes
1 tbsp. anchovy paste
1 clove crushed garlic
1/4 lb. blue cheese, crumbled

Mix well and chill. Serve with raw cauliflower.