1. Preheat oven to 400°.
2. Place bread in a large bowl; drizzle with oil. Toss to coat. Arrange bread in a single layer on a baking sheet coated with cooking spray. Bake at 400° for 10 minutes or until golden, turning once.
3. Grate 2 tablespoons cheese; shave remaining cheese to equal about 6 tablespoons. Set shaved cheese aside.
4. Combine grated cheese, mayonnaise, and next 8 ingredients (through garlic) in a medium bowl, stirring well with a whisk. Combine croutons and lettuce in a large bowl. Drizzle mayonnaise mixture over lettuce mixture; toss to coat.
5. Place 1 1/3 cups salad on each of 6 plates; top each serving with 1 tablespoon shaved cheese.