Pierogi Fillings, Meat Recipe

?Pierogi Fillings, Meat Recipe is a traditional Polish recipe for a dish of boiled dumplings made from unleavened dough and typically stuffed with a meat filling.

 1 1/2 lb Ground beef or ground beef and pork
 2 lg Onions (finely chopped)
 ½ lb Butter, divided
 and Pepper to taste
 1 c Chopped mushrooms (optional)
 4 tb Sour cream (optional)

1

Saute meat in 1/3 of butter till almost fully cooked. (Meat should not be overcooked.) Drain. Use balance of butter and saute onion till crystal clear. Add meat, seasonings and optional ingredients to taste. Let mixture cool.