Depending on the sauce you're using, use herbs according to your taste. If your sauce is already extremely highly seasoned, add less; if not, add more for a more basic sauce.
Replace 1/4 teaspoon of dry herbs with about 1 teaspoon of chopped fresh herbs.
Use either cottage cheese or ricotta cheese in combination. If desired, top the remaining mozzarella layer with Parmesan cheese.
To make the lasagna more cheesier, add extra cheese.
Replace the ground beef with your preferred vegetables to make it vegetarian.