In large skillet cook sausage, onion and garlic until sausage is no longer pink, stirring often, drain. Stir in tomato sauce, 1/2 tsp seasoned salt, basil and oregano, bring to a boil. Reduce heat, simmer 15 minutes. In medium bowl, combine spinach, cottage cheese, egg, Parmesan, 1/2 tsp seasoned salt and pepper, mix well. Prepare spaghetti. Spread 1 cup meat mixture in 9 x 13 inch pan. Layer cooked spaghetti, remaining meat sauce, spinach mixture & mozzarella. Cover and bake in 375 degree F oven about 40 minutes. Let stand 5 minutes before serving.