Step 1

Cook spaghetti according to package directions. Meanwhile, in a large skillet, cook beef and onion over medium heat until meat is no longer pink; drain grease.

Step 2

Stir in the spaghetti sauce and seasoned salt; set aside.

Step 3

In a large bowl, whisk the eggs, Parmesan cheese and butter. Drain spaghetti; add to egg mixture and toss to coat.

Step 4

Place half of the spaghetti mixture in a greased 9 x 13 inch baking dish. Top with half of the cottage cheese, meat sauce and mozzarella cheese. Repeat layers.

Step 5

Cover and bake at 350 degrees F for 40 minutes. Uncover; bake 20-25 minutes longer or until cheese is melted.