Easy Homemade Lasagna

Bahan-bahan (12 porsi)

• 12 lasagna noodles (uncooked)
• 2 ½ cups shredded mozzarella cheese
• ¼ cup shredded Parmesan cheese
• ½ pound lean ground beef
• ½ pound Italian sausage
• 1 yellow onion (diced)
• 2 cloves garlic (minced)
• 36 ounces pasta sauce (*see note)
• 2 tablespoons tomato paste
• 1 teaspoon Italian seasoning
• ½ teaspoon salt (more to taste)
• 2 cups ricotta cheese (or cottage cheese)
• ¼ cup chopped fresh parsley
• 1 large egg (beaten)
• 1 ½ cups shredded mozzarella cheese
• ¼ cup shredded Parmesan cheese
• ¼ teaspoon salt