Ukrainian Pat's Potato Pierogies - Recipe #19780 - Foodgeeks

Ingredients

• 2 cups all-purpose flour
• 1/4 tsp. salt
• 4 oz. cream cheese, room temperature
• 1 egg
• 1/2 tsp. butter, softened
• 1/2 cup lukewarm milk
• 4 to 5 md. potatoes, peeled, boiled in water until fork tender
• 2 tsp. butter
• 1 cup shredded sharp Cheddar
• 1/2 tsp. salt
• 1/2 tsp. black pepper
• 1 md. onion, finely diced
• 1 lg. onion, roughly chopped
• 1 stick butter, plus extra for frying