For the Pasta:

1. 1. Preheat your oven to 375°F (190°C).
2. 2. Cook the lasagna noodles according to package instructions until al dente. Drain and lay them flat on parchment paper to prevent sticking.

For the Filling:

1. 3. In a large skillet over medium heat, brown the ground beef until fully cooked, about 5-7 minutes. Drain any excess fat.
2. 4. In a bowl, combine ricotta cheese, beaten egg, half of the grated Parmesan, and chopped basil. Mix until creamy.
3. Assembling the Lasagna:
4. 5. Spread a thin layer of marinara sauce on the bottom of a baking dish.
5. 6. Place three noodles side by side over the sauce.
6. 7. Layer half of the ricotta mixture, followed by half of the browned meat and some mozzarella cheese.
7. 8. Repeat layers until all ingredients are used, finishing with noodles topped with marinara sauce and remaining mozzarella.
8. Baking:
9. 9. Cover tightly with aluminum foil and bake for 25 minutes.
10. 10. Remove foil and bake for an additional 15 minutes until bubbly and golden brown.
11. 11. Let cool for ten minutes before slicing into squares.