As long as all of the pasta is thoroughly covered in sauce, it shouldn't dry out or need to be covered. However, if you plan to use store-bought shredded vegan cheese on top, cover the dish with foil so it melts properly. If you use my u003ca href=u0022https://myquietkitchen.com/meltable-vegan-mozzarella-cheese/u0022u003eu003cstrongu003ehomemade liquid vegan mozzarellau003c/strongu003eu003c/au003e, you don't need to cover the dish.