
Preheat oven to 350°F.
Brown ground beef, onion and garlic until no pink remains. Drain and stir in pasta sauce. Cook and drain lasagna noodles according to package directions.
In a small bowl, combine egg, spinach, cottage cheese, ½ cup parmesan cheese, and 1 cup mozzarella cheese.
Lay out cooked lasagna noodles and divide ricotta cheese mixture over noodles. Roll jelly roll style.
Add half of the meat sauce in a 9x13 dish. Place roll ups in dish and top with remaining sauce. Cover with foil and bake 30 minutes.
Remove foil and top with remaining cheeses. Bake an additional 10 minutes or until cheese is melted.