1Preheat oven to 475 degrees. In the meantime, begin by cubing sweet potatoes and cutting onion into medium thick crescents. Brush the bottom of a 11X14 oven dish (or any other oven-proof dish) with olive oil.
2Cut open pitas and tear off pieces; place on the bottom of oiled dish.
3Place cubed sweet potatoes and onions over torn pita pieces
4Sprinkle 2 teaspoons of zatar spice over everything
5Place chicken pieces over vegetables and pita (their should be three “layers:” pita pieces, sweet potatoes & onions and chicken)
6Season chicken and in between generously with salt and pepper