1 c. mayonnaise
2 tbsp. chopped onion
1 tsp. minced garlic
1/4 c. chopped parsley
1/2 c. sour cream
1 tbsp. lemon juice
1 tbsp. vinegar
1/4 c. crumbled blue cheese
Salt & pepper to taste

Combine all ingredients. Chill for 1 hour before serving.