Beef Moussaka - Rouba Shahin Middle Eastern Cooking

Ingredients

• 3 large eggplants
• 5 medium potatoes
• Fresh thyme sprigs
• Salt and pepper, to taste
• 1 onion, chopped
• 4 cloves garlic, minced
• 750 grams beef mince
• 3 tablespoons tomato paste
• 2 teaspoons dried oregano
• ½ cup chicken stock
• 1 can (400 grams) crushed tomatoes
• 4 tablespoons unsalted butter
• 5 tablespoons all-purpose flour
• 3 cups milk
• ½ cup cubed Kefalograviera cheese
• 1 egg, beaten
• Beef Stock can also be used instead of chicken