1/2 c. crumbled blue cheese
1 c. mayonnaise
1/2 c. sour cream
2 tbsp. tarragon vinegar
1 tbsp. sugar
1/2 tsp. salt (opt.)
Pinch of garlic salt
1/8 tsp. pepper

Crumble blue cheese. Add mayonnaise, sour cream and remaining ingredients; blend well.