Preheat oven to 350°. Bake walnuts in a single layer in a shallow pan 6 to 8 minutes or until toasted and fragrant, stirring halfway through. Cool 10 minutes.
Layer lettuce, pears, and next 2 ingredients in a container or on a serving platter. Sprinkle with toasted walnuts. Drizzle with Honey-Cider Vinaigrette just before serving. Sprinkle with salt and pepper to taste.