Pierogi (Polish Dumplings)

Ingredients

• 2 tbs Butter
• 1/3 cup Chopped Onion
• 1 1/2 cups Sauerkraut
• 3 tbs Butter
• 1/2 cup Chopped Onion
• 2 cups Potatoes
• 3 Eggs
• 1 pot Sour Cream
• 3 cups Flour
• 1/4 tsp Salt
• 1 tbs Baking Powder