Pierogi with Potato Filling

Ingredients

• 13 cup flour(375g)
• 21 egg(50g)
• 31 teaspoon salt(5g)
• 40.75 cup warm water(180g)
• 52 cup mashed potatoes(400g)
• 61 onion, caramelized in butter(120g)
• 71 black pepper(2g)

Instructions

1. 1Mix dough ingredients until smooth.
2. 2Knead about 5 minutes and let rest 30 minutes.
3. 3Roll dough thin and cut circles.
4. 4Fill with potato mixture.
5. 5Fold and pinch edges tightly.
6. 6Boil until floating.
7. 7Fry lightly in buttered onions if desired.