Heat oven to 325°F. Line cookie sheet with foil. Place bread slices on cookie sheet; lightly spray bread with cooking spray.
Bake 6 to 9 minutes or until crisp. Remove from cookie sheet to cooling rack. Cool completely, about 20 minutes.
Meanwhile, coarsely chop artichokes. In medium bowl, mix artichokes and remaining ingredients.
Serve artichoke mixture with toasted bread slices.