World's Best Lasagna

Ingredients

• 1 pound sweet Italian sausage
• ¾ pound lean ground beef
• ½ cup minced onion
• 2 cloves garlic, crushed
• 1 (28 ounce) can crushed tomatoes
• 2 (6.5 ounce) cans canned tomato sauce
• 2 (6 ounce) cans tomato paste
• ½ cup water
• 2 tablespoons white sugar
• 4 tablespoons chopped fresh parsley, divided
• 1 ½ teaspoons dried basil leaves
• 1 ½ teaspoons salt, divided, or to taste
• 1 teaspoon Italian seasoning
• ½ teaspoon fennel seeds
• ¼ teaspoon ground black pepper
• 12 lasagna noodles
• 16 ounces ricotta cheese
• 1 large egg
• ¾ pound mozzarella cheese, sliced
• ¾ cup grated Parmesan cheese