Fattoush - Mediterranean Bread Salad

Fattoush is the Mediterranean bread salad and is always made with pita bread. Delightful from spring through late summer, particularly as local tomatoes become available.

2 large stale pita breads, torn into l-inch pieces
1 cucumber, peeled, seeded, and cut into ½ inch cubes
l pound ripe tomatoes (about 3), seeded and cut into ½ inch cubes
6 scallions, [...]