Ingredients
1 package (16 ounces) spaghetti
1 pound ground beef or breakfast sausage
1 medium onion, chopped
1 jar (24 ounces) meatless spaghetti sauce
1/2 teaspoon seasoned salt
2 large eggs
1/3 cup grated Parmesan cheese
5 tablespoons butter, melted
2 cups (16 ounces) 4% cottage cheese or Filipino white cheese
4 cups (16 ounces) shredded mozzarella cheese
Directions
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.
Stir in spaghetti sauce and seasoned salt; set aside. In a large bowl, whisk the eggs, Parmesan cheese and butter.
Drain spaghetti; add to egg mixture and toss to coat.
Place half of the spaghetti mixture in a greased 3-qt. baking dish.
Top with half of the cottage cheese, meat sauce and mozzarella cheese.
Repeat layers.
Cover and bake at 350° for 40 minutes.
Uncover; bake 20-25 minutes longer or until cheese is melted. Yield: 10 servings.
Sources https://www.tasteofhome.com/recipes/favorite-baked-spaghetti