Moussaka

3 medium – large eggplants 3 potatoes  1 large onion 2 garlic cloves  700g minced beef  3 tablespoons olive oil  2 tablespoons tomato paste  260g Tomato sauce 1 bay leaf  1 teaspoon salt 1/2 teaspoon black pepper  1/2 teaspoon cinnamon  1 teaspoon thyme  1L milk 120g butter 120g flour 85g parmesan cheese 1/2 teaspoon nutmeg  […]