Vegetarian Falafels

Name: Vegetarian Falafels
Ingredients: cup bulgur wheat; 2 cups coarsely crumbled stale whole-wheat bread; 1 can garbanzo beans (16 oz) drained and; rinsed; 1 lrg lemon juiced; 2 lrgs garlic clove finely chopped; 4 tablespoons fresh cilantro chopped; teaspoon red pepper flakes crushed; teaspoon ground cumin; teaspoon freshly ground black pepper; cup scallions finely chopped; teaspoon salt; Vegetable oil for frying; 4 rounds pita bread warmed and halved; 2 tomatoes sliced; 1 cucumber julienned; 1 bell pepper thinly sliced; 3 scallions shredded; 1 cup lettuce loosely packed finely shredded; cup tahini or yoghurt sauce