8gluten-free hamburger buns or hoagie rollstoasted
8slicesSwiss or provolone cheese
Instructions
Use a 6-quart slow cooker. Put the eggplant, onion, bell peppers, zucchini, squash, and tomatoes into the insert. Add the pasta sauce, oil, salt, and pepper. Stir to combine.
Cover and cook on low for 8 hours, or until the vegetables have broken down quite a bit and the onion is translucent. Serve on toasted gluten-free buns with a slice of cheese.