Grilled Mozzarella Sandwich This Grilled Mozzarella Sandwich is made with fresh tomatoes and walnut pesto grilled with sourdough bread. It's easy to assemble and bursting with flavor! Find a Recipes By Ingredients Share : You may like these posts :Famous Brick Street Chocolate CakeNo Bake Peanut Butter Granola CupsVegan and gluten-free Green FalafelBaked Zucchini Fries