1. Bring a large pot of water to the boil, add a pinch of salt and a few drops of oil.
2. Add the frozen Pierogi to the boiling water, stir gently with a wooden spoon and
allow to cook until the Pierogi floats to the top, cook for a further 2-3minutes
4. Lightly cook in a hot frying pan with oil or butter, onion and a pinch of bread crumbs and bacon pieces (optional) cook until golden brown or alternatively
add the already boiled Pierogi from the boiling water, lightly cook Pierogi in the hot frying pan mixing with the pre cooked ingredients until golden brown.
5. Serve with a dolop of sour cream or salad as a side. Smacznego! (Enjoy!)