Balsamic-Roasted Eggplant & Arugula Sandwiches

This is the eggplant recipe that made me realize eggplant is not so fussy after all: it need not be salted and drained; it need not be breaded and fried. A simple brush of olive oil mixed with balsamic vinegar followed by 20 minutes in a hot oven, and it’s good to go. I wrote...