Recipe(tried): Pierogi - Denise, ISO: Ukrainian Cooking

Denise Try this pierogie recipe for pierogies, I use it often and I hope this helps.
BarryT

Pierogi

Dough
4 Cups All-purpose flour
2 Eggs
1/2 Cup Sour cream
1 Teaspoon Salt
2/3 Cup Warm water

Potato Filling
3 Medium Potatoes, cooked, drained and mashed
1/2 Medium Onion
1/4 Cup Butter
Salt and pepper -- to taste

Cheese Filling
1 Pound Dry cottage cheese
2 Eggs -- beaten
1/2 Teaspoon Salt
1/4 Cup Butter

Sauce
1 Large Onion -- chopped
1/2 Cup Butter

Dough: Mix flour, eggs, sour cream, salt, and water, a little at a time. Knead dough until firm and elastic; Cover and let rest 10 minutes.

Potato Filling: Prepare potatoes, set aside.

Cheese Flling: Combine ingredients and mix.

Sauce: Saute onion in butter until golden.

Assembly: Divide dough into three parts. On a floured surface roll dough to about 1/8-inch thick; cut into 3-inch rounds. Place a small spoonful of the filling in the center of each round, fold and press the edges together firmly to seal.

Use a deep pot and fill 2/3 full of water. Drop the pierogi in Rapidly boiling watter with 1 teaspoon of oil.
Do not crowd. Simmer for 15 minutes or until pierogies begin to float to the top stirring gently to prevent sticking. Remove with a slotted spoon and drain well.