Eggplant Bruschetta with Pita Chips

Name: Eggplant Bruschetta with Pita Chips
Ingredients: 4 Mediterranean flatbreads, no pockets; 4 tablespoons extra-virgin olive oil; Freshly ground black pepper; 1/4 cup feta cheese, finely crumbled; 1 medium eggplant, peeled, cut lengthwise into slices; 4 tablespoons extra-virgin olive oil, for eggplant, plus 4 tablespoons, for bruschetta mix; Sea salt and freshly ground black pepper; 1 avocado, diced; 3 plum tomatoes, seeded and finely diced; 2 tablespoons freshly chopped oregano leaves; 2 tablespoons freshly chopped thyme leaves; 1 lemon, juiced