"This recipe is from a website about Pittsburgh. My husband made them for us and we will never eat store bought pierogies again. If not from the east coast or of Polish descent, pierogies are like ravioli stuffed with chees and mashed potatoes. How could you go wrong?..."
INGREDIENTS
•
2 cups flour, plus extra for kneading and rolling dough
•
1/2 teaspoon salt
•
1 large egg
•
1/2 cup sour cream, plus extra to serve with the pierogi
•
1/4 cup butter, softened and cut into small pieces
•
5 large potatoes
•
1 large onion
•
8 ounces grated cheddar cheese