This recipe sounds really good, but I think an even better adaption would be to layer: lasagna noodle, mashed potato, kilbasa, sauerkraut & repeat. Then top Lauer would include extra sharp cheddar & asiago cheeses with a dallop of sour cream when served.
Sunday School Breakfast Casserole: I used Ore Ida crispy crown tater tots instead of hashbrowns. I baked them for about 20 minutes before I added other ingredients and I didn't use 4 cups cheese. I us (Breakfast Recipes Casserole)