Blend first 6 ingredients in an electric blender. With electric blender on whip, slowly drizzle in the olive oil. Add 1 cup grated Parmesan cheese and blend until combined. Season to taste with salt. (Note: Can be prepared 2 days ahead. Cover and refrigerate. Bring to room temperature and whisk to blend before using.) Place lettuce in large bowl. Add enough dressing to season to taste and toss well. Divide salad among plates. Sprinkle with additional Parmesan cheese. Top with croutons and serve. Yield: 4 servings. |