1 cup mayonnaise
1/2 cup crumbled blue cheese
1/2 cup sour cream
1/3 cup milk
1 tbs sugar
2 tbs white vinegar
1 tsp worcestershire sauce
1/2 tsp salt
1/8 tsp black pepper
1 clove garlic, minced

stir together all ingredients in a medium bowl; cover and chill. serve over tossed greens or mixed veggies. (stir in additional milk if dressing thickens upon standing.)