32 slices french bread (1/4-inch-thick) |
nonstick cooking spray |
6 italian plum tomatoes, finely chopped |
1 cup finely chopped fresh mushrooms |
2 tablespoons sliced green onions |
1 (4 1/4 ounce) can chopped ripe olives, drained |
1 (6 ounce) jar marinated artichoke hearts, drained,finely chopped |
1 tablespoon chopped fresh parsley |
2 teaspoons dried basil leaves |
1/4 teaspoon salt |
1 tablespoon balsamic vinegar or 1 tablespoon red wine vinegar |