1.) Cook pasta shells according to package directions. Meanwhile, in a skillet, cook the beef, onion, and garlic over medium heat until meat is no longer pink, drain. Stir in the tomato sauce, tomatoes, 1/2 teaspoon oregano and basil. Bring to a boil. Reduce heat; simmer, uncovered, for 10-15 minutes.

2.) In a large bowl, combine the eggs, cottage cheese, spinach, mozzarella cheese, Parmesan cheese, seasoned salt, and remaining oregano. Drain pasta shells; cool slightly. Stuff with cheese mixture.

3.) Spread 1 cup of meat sauce onto each of two greased 11-in. x 7-in. x 2-in. baking dishes; arrange shells over sauce in a single layer. Pour remaining meat sauce over the shells. Cover and bake at 350 degrees F for 40-50 minutes or until a thermometer reads 160 degrees F.