2 c. mayonnaise
1 tsp. lemon juice
1 tsp. white vinegar
1/4 c. buttermilk
1/2 c. commercial sour cream
1/2 tsp. salt
1/4 tsp. pepper
1/4 tsp. garlic powder
1 (4 oz.) pkg. blue cheese, crumbled

Combine all ingredients except blue cheese. Mix well. Gently stir in blue cheese. Refrigerate. Makes 3 cups.