Eggplant with Tabileh

Name: Eggplant with Tabileh
Ingredients: 6 to 7 small eggplants (about 3 pounds), sliced into 1/4-inch rounds; 1 tablespoon plus 1/2 teaspoon avocado oil, plus more for brushing; 1 small white onion, chopped; 1 pound ground beef; 1/2 teaspoon ground allspice; 1/4 teaspoon ground cinnamon; Kosher salt and freshly cracked black pepper; 1 tablespoon teriyaki sauce; 1 tablespoon tamarind concentrate, optional; One 15.5-ounce can chickpeas, rinsed and drained