Vegetable Pierogi Recipe - Authentic Polish Cuisine

Ingredients

• 6 cups shredded napa cabbage
• salt
• 3 cups unbleached white flour
• 1 tbsp raw sugar
• 1 stick butter , cut into small pieces
• 1.25 cups reduced- fat sour cream
• 2 tbsp olive oil
• 1 large onion , finely chopped
• 1 medium carrot , finely chopped
• 3 cloves garlic , minced
• 1 tbsp chopped fresh dill
• Freshly ground black pepper to taste