Pastitsio

Ingredients

• 8 oz. ziti, cooked
• 2 Tbsp. butter
• 6 oz. pkg. shredded Parmesan cheese, divided
• 1 1/2 lb. ground round
• 1 medium onion, diced
• 2 garlic cloves, minced
• 16 oz. can tomato sauce
• 1 1/2 tsp. salt, divided
• 1/2 tsp. ground cinnamon
• 1/4 tsp. pepper
• 1/2 c. butter
• 2/3 c. all-purpose flour
• 4 c. milk
• 2 large eggs