Bake bread cubes at 350° for 10 minutes or until crisp and dry.
Cut 1/4 of 1 avocado lengthwise into thin slices, and chop remaining avocado.
Combine croutons, chopped avocado, lettuce, and next 3 ingredients in a large bowl; top with sliced avocado, and toss with Vinaigrette Dressing. Serve immediately.