1 large eggplant, cut into 1/4-inch slices
4 medium zucchini or yellow squash, cut into 1/4-inch slices
1/2 cup extra virgin olive oil, or more as needed
Salt and freshly ground black pepper
1 lb. plum tomatoes, diced
1 large shallot
1/4 cup chopped fresh basil leaves
3 oz. feta
1/2 cup bread crumbs, preferably fresh