Bar Mleczny Meal

Potato pancakes with mushroom sauce; pierogi filled with meat and pierogi Ruskie (filled with mashed potatoes, farmer's cheese and onion); chkodnik litewsik z jajkiem (some type of popular cold summer soup made with yogurt, cucumber, beet, chives, and a hardboiled egg); and kompot, a non-alcoholic beverage made of boiled fruit.

Read about it at http://travelogue.travelvice.com/poland/the-milky-bar-experience/