Peel and grate the potatoes and squeeze excess water out of them.

Put grated potatoes into a pan and add black pepper, hot chili flakes, turmeric and salt. Sauté it with a little bit olive oil and set aside to cool.

Spread your yufkas on a large working space and cut through middle to create D shaped half yufkas.

Spread some milk and olive oil onto the D shaped yufka and spread some potato filling. After that roll them. You should have 6 rolls.

Start swirling with the first one in the middle of your baking pan. Then continue swirling around.

Melt butter and beat that one egg in another bowl. First spread butter and then egg onto the borek. Sprinkle sesame and black sesame seeds on top.