This simple penne pasta recipe includes garlic, tomatoes, and shredded mozzarella cheese. It's a simple dish to fix and bake, and it makes a fabulous everyday meal or potluck dish. Plus, it's meat-free. If you're looking for something simple to serve your vegetarian friends and family or you simply want a way to dress up plain pasta, this is an excellent choice. Or make it a vegan dish by using a dairy-free cheese replacement.