Falafel Gyro With Vegan Tzatziki

Name: Falafel Gyro With Vegan Tzatziki
Prep time: 25 min
Cook time: 15 min
Total time: 40 min
Cuisine: Middle Eastern
Ingredients: ¾ cup Dried Chickpea(Note1) (after soaked will expand to 2 cups); 2 cup Scallion (Note2) (sliced); ¼ cup Parsley (leaves only, roughly chopped); ¼ cup Cilantro (roughly chopped); 4 clove Garlic (sliced); ½ tsp Ground Coriander; ½ tsp Ground Cumin; ¼ tsp Ground Cinnamon; 1 tsp Salt; 1 tsp Black Pepper; 3 Tbsp Chickpea Flour(Note3); 6 ea Pita Bread( Note4); 1 bunch Lettuce; 2 ea Tomatoes (Sliced); ½ ea Red Onion (Thinly sliced); 1 cup cooking oil (Note5)