Ingredient:

• 12 uncooked lasagna noodles
• 1-1/2 pounds ground beef
• 1 large onion, chopped
• 1 can (14-1/2 ounces) diced tomatoes, undrained
• 1 can (15 cans) tomato sauce
• 2 tablespoons tomato paste
• 1-1/2 teaspoons Italian seasoning
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• BECHAMEL SAUCE:
• 1/4 cup butter, cubed
• 1/4 cup all-purpose flour
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 2-1/2 cups 2% milk
• ADDITIONAL INGREDIENTS:
• 2 cups shredded mozzarella cheese
• Minced fresh parsley, optional