Pierogi – The Food Pig

Ingredients

• 3 cups all-purpose flour
• 1 tsp salt
• 2 eggs
• 1 cup sour cream
• 1/2 cup unsalted butter, softened
• 2 cups mashed potatoes
• 1/2 cup grated cheddar cheese
• 1/4 cup chopped onion
• Salt and pepper to taste
• 2 tbsp unsalted butter
• 1/2 cup chopped onion