# Roast the ground meat with 3 tbsp vegetable oil, add finely chopped onion
# When the onion
gets roasted add salt, black pepper
and crumbs in it, and let it stand to cool down.
# Slice each yufka into 8 equal triangles.
# You should get 24 yufka triangles by this way.
# Mix milk
, vegetable oil and egg white, take one of the yufka triangles and spread this mixture all over it by the help of a brush. Place the second triangle on the first one and spread the mixture all over it also.
# Put 1 tbsp mixture of ground meat on the large side of the triangle, fold the edges of the large side to prevent the stuffing get away from the roll, and then roll the triangle and place on the oven tray.
# Prepare 12 boreks by this way. Spread yolk all over.
# Bake in 347 F oven until their upper sides turn to red.
# Serve hot or warm.