Cook the lasagna noodles according to package directions. Drain and rinse in cold water. Set aside.
2
In a large skillet, cook the ground beef, onion, and garlic over medium heat until the meat is no longer pink. Drain the fat.
3
Add the spaghetti sauce, diced tomatoes, Italian seasoning, salt, and pepper to the skillet. Bring to a boil, then reduce heat and simmer for 10 minutes.