Preparation :

• Boil and peel the potatoes, then mash them.
• Sauté minced meat in a pan. Chop onions finely and add when the meat starts cooking.
• Add enough hot water to prevent burning, cover, and simmer 10 minutes.
• Mix mashed potatoes with minced meat, add salt and pepper.
• Separate 1 egg yolk for brushing on top.
• For the sauce, mix yogurt, milk, 1 whole egg, 1 egg white, and oil.
• Spread the sauce on a yufka sheet, fold, spread more sauce, then cut into 8 triangular pieces.
• Place 1 tbsp filling on each, roll the dough, and place on a baking tray.
• Mix egg yolk with 1 tbsp oil and brush on top.
• Bake in a preheated oven at 180°C for 35 minutes using top and bottom heat.