Greek Pastitsio recipe (Greek Lasagna with Béchamel) - My Greek Dish

Ingredients

• 450g/ 15oz. bucatini pasta, penne or ziti
• 110g/ 4oz. feta cheese
• 2 egg whites
• 900g/ 30oz. lean ground beef
• 2 medium sized red onions (finely chopped)
• 2 cloves of garlic (chopped)
• 400g/ 14oz. canned chopped tomatoes
• 1 tbsp tomato paste
• 1 tsp sugar
• 150ml/ 5 fl.oz. red wine
• 1 bay leaf
• 1 cinnamon stick
• 1 whole clove
• 1/4 of a cup olive oil
• 2 teaspoons sea salt and freshly ground black pepper (to taste)
• 120g/ 4.3 oz. plain flour
• 120g/ 4.3 oz. butter
• 1000ml/ 34 oz. milk
• 2 egg yolks
• 50g/ 1.7oz. Kefalotyri or Parmigiano-Reggiano
• a pinch of nutmeg
• salt to taste
• 50g/ 1.7oz. Kefalotyri or Parmigiano-Reggiano to sprinkle