Pierogi Lasagna (or Žlikrofi Deconstructed)

Menu Pierogi Lasagna (Žlikrofi Casserole) Sausage with Red Cabbage Coleslaw Pierogi Lasagna. Lazy Pierogi. Polish Lasagna. Pierogi Casserole. However you name it, the dish comes down to this: Potato lasagna. Not so appealing, at first blush. I discovered Pierogi Casserole on the website of an ethnic radio station in Cleveland. It sounded like a bland, white-on-white, carb-heavy nightmare. And even though it was identified as Slovenian on that website, and on a few of the others, I had my doubts. But it turned out to be more than I expected—and more traditional than I realized. Most of these recipes are simple: Lasagna noodles are layered with a filling of mashed potatoes, enhanced with cheese and onions, and maybe a little garlic. It does sound like the casserole approach to pierogi, the popular Polish boiled dumpling that commonly features a potato filling. But this dish could just as easily be considered the deconstructed versi...