Preheat oven to 400°.
Rub garlic on one side of each bread slice, and place bread on a baking sheet. Bake at 400° for 4 minutes on each side or until golden.
Combine the vinegar and next 5 ingredients (vinegar through salt) in a jar. Cover jar tightly, and shake vigorously. Combine vinaigrette and greens, and toss well. Serve salad with garlic croutons.