Grilled Pizza with Zucchini, Tomatoes & Canadian Bacon Recipe Type: Entree Serves: 8 (2 wedges) Ingredients 2 tablespoons extra-virgin olive oil 2 tablespoons Balsamic vinegar ¼ teaspoon each Kosher salt & fresh cracked black pepper 2 medium zucchini, cut lengthwise into ¼ inch slices 1 small red onion, cut crosswise into ¼ inch slices