Fattoush

Name: Fattoush
Ingredients: For the Salad:; 5 cups pita bread , torn into 1-inch pieces; 2 large tomatoes, diced; 1 cucumber (diced); 1 cup flat-leaf parsley leaves, loosely packed; 1 cup mint leaves, loosely packed; 1/4 cup chopped green onions; 1/4 cup diced green pepper; 1 head romaine lettuce, torn into small pieces; For the Dressing:; 3 cloves garlic, crushed; 3/4 cup olive oil; 1/2 cup lemon juice; Salt, to taste; Freshly ground black pepper, to taste; Ground sumac, to taste