INGREDIENTS
1/2 cup
butter
22
frozen pierogies* ( , you pick the flavor!)
1
yellow onion (, chopped)
2 cups
ricotta cheese
2
eggs (, lightly beaten)
1 tsp
fine sea salt
1 tsp
white pepper
2 cups
cheddar cheese (, shredded and divided)
1 1/2 cups
kielbasa (, chopped)
scallions