Creamy German Potato Soup - Kartoffelsuppe

Details

Ingredients

• 2 tablespoons vegetable oil
• 2 onions, halved
• 2 carrots, peeled and cubed
• ½ celeriac (celery root), peeled and cubed
• 2 pounds potatoes, peeled and cubed
• 8 cups vegetable stock
• ¼ bunch fresh parsley, chopped
• 1 cup half-and-half
• 2 teaspoons salt
• 1 teaspoon ground black pepper
• 1 teaspoon ground cumin
• 4 tomatoes, seeded and chopped
• 4 hot dogs, sliced