Grilled Mozzarella Sandwich Edit 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! Share this post Related Posts Rose, Lemon & Pistachio Baked Donuts Apple Pie Cupcakes with Vanilla Cinnamon Frosting Easy Apple Dumplings No Bake Peanut Butter Granola Cups