- 1 cup mayonnaise
- 4 ounces blue cheese, crumbled (about 3/4 cup)
- 1/2 cup plain nonfat yogurt
- 1/4 cup buttermilk
- 3 tablespoons white wine vinegar
- Freshly cracked black pepper
- 2 large heads of iceberg lettuce, each cut into quarters
- 2 green onions, chopped
- Whisk mayonnaise, 1/2 cup blue cheese, yogurt, buttermilk, and vinegar in medium bowl until almost smooth. Mix in remaining blue cheese. Season dressing generously with cracked black pepper. (Can be made 1 week ahead. Cover and refrigerate.)
- Arrange lettuce wedges on 8 plates. Spoon dressing over lettuce. Sprinkle with green onions and additional black pepper and serve.