For the Cheese Filling:
- 2 cups ricotta cheese
- 1 egg
- 1/2 cup grated Parmesan cheese
- 2 cups shredded mozzarella cheese
- 2 cups shredded provolone cheese
- 1/4 cup chopped fresh parsley (optional)
For Assembly:
- 12 lasagna noodles, cooked al dente
- 1/2 cup grated Parmesan for topping