Make Traditional Polish Sauerkraut Pierogi

Ingredients (18)

• 2 tablespoons cooking oil
• 1 large onion, finely chopped
• 1 pound sauerkraut, drained, rinsed, and chopped
• 2 large carrots, peeled and grated
• 1 teaspoon salt, or to taste
• 1/2 teaspoon black pepper
• 2 tablespoons sour cream, or more
• 2 large eggs
• 5 tablespoons sour cream
• 3 tablespoons vegetable oil
• 1 teaspoon salt
• 3/4 cup chicken broth
• 4 cups all-purpose flour
• ​​For Frying Cooked Pierogi:
• 4 ounces butter
• 1 cup onion, chopped
• Sour cream, for garnish
• Bacon bits, for garnish