Preheat a grill on high or a grill on pan on your indoor range at medium high. Season zucchini slices with salt and drizzle olive oil on top. Grill zucchini slices on medium high for 2 to 3 minutes on each side.
Layer zucchini, mozzarella, one slice of tomato, basil leaves on Cobblestone Bread Co. Cracked Wheat Kaiser Rolls. Drizzle balsamic glaze to taste and serve immediately.
Notes
Notes: Grilled zucchini can be substituted with red peppers or eggplant. Feel free to add grilled onions or to make it for your favorite meatlover, add a piece of grilled chicken.