Let rest for ~15minutes asked your Lasagna is ready to be ravished. TIP: Make sure that your pasta sheets are of good quality and that they are only cooked 3/4th; not full as they tend to also cook in oven. You may substitute for oregano with dried Italian herbs. Finally, you may either substitute vegan meatballs with real meatball crumbles or ground beef or can keep it playing simple by sticking only to cheese.