Ingredients

• ●2 cups all-purpose flour
• ●1 large egg
• ●1/2 cup sour cream
• ●1/4 cup melted butter
• ●1/4 cup warm water
• ●1/2 teaspoon salt
• ●1.5 lbs Yukon Gold potatoes
• ●4 oz sharp cheddar cheese
• ●2 oz cream cheese
• ●1/4 cup milk
• ●2 tablespoons butter
• ●to taste salt
• ●to taste pepper
• ●1 large onion
• ●2 tablespoons butter
• ●1 kielbasa sausage

Instructions

1. 1Prepare the dough by combining flour, egg, sour cream, melted butter, warm water, and salt. Knead until smooth, then let rest.
2. 2Boil potatoes until tender. Mash with cheddar cheese, cream cheese, milk, and butter. Season with salt and pepper.
3. 3Roll out the dough and cut into circles. Fill each circle with potato mixture, fold over, and seal edges.
4. 4Boil pierogi until they float, then pan-fry in butter until golden brown.
5. 5Caramelize sliced onions in butter until golden brown and sweet.
6. 6Slice kielbasa and pan-fry until browned.
7. 7Serve pierogi topped with caramelized onions and kielbasa.