Caramelized Onions, Roasted Eggplant, and Tomato Penne Pasta
6 cups diced eggplant ,1.5 large white onion , peeled, halved, and thinly sliced1 lb. penne pasta , for gluten-free, use brown rice pastasplash of cooking wineolive oilsaltfreshly ground black peppervegan Parmesan cheese , optional For Sauce:8 cloves garlic ,...