The Test Kitchen
Easy Creamy Potato, Leek, and Sauerkraut Soup
6 servings
servings5 minutes
active time30 minutes
total timeIngredients
2 teaspoons (10ml) vegetable oil
1 (12- to 18-ounce) link smoked kielbasa sausage, split in half lengthwise and cut into 1/2-inch slices (350 to 500g)
4 tablespoons (60g) unsalted butter
2 medium leeks, white and pale green parts only, split in half lengthwise and cut into 1/2-inch pieces (about 8 ounces; 225g)
Kosher salt and freshly ground black pepper
1 pound (450g) Yukon Gold potatoes, peeled and cut into 1-inch cubes
5 cups (1.2L) homemade or store-bought low-sodium chicken stock
8 ounces white or green cabbage, shredded (225g; about 1/2 medium head)
2 bay leaves
1 pound sauerkraut with its liquid (450g; about 2 cups)
Chopped fresh dill and extra-virgin olive oil, for serving
Fresh crusty bread, for serving
Directions
Heat oil in a large saucepan or Dutch oven over medium heat until shimmering. Add sausage and cook, stirring occasionally, until well-browned, about 5 minutes. Remove sausage from pan using a slotted spoon, leaving any rendered fat behind. Set sausage aside.
Add butter and leeks to sausage fat in the saucepan. Season with salt and pepper and cook, stirring, until leeks have softened but not browned, about 3 minutes, reducing heat if necessary. Add potatoes and chicken stock, scraping up any browned bits from the sides and bottom of the pot. Add cabbage and bay leaves. Increase heat to high and bring to a boil. Reduce heat to maintain a bare simmer and cook until potatoes are completely tender, about 10 minutes.
Add sauerkraut and its liquid to the pot and bring to a simmer. Discard bay leaves. Working in batches, transfer the soup to a blender and blend, starting at lowest speed and slowly increasing to maximum speed, until soup is completely smooth, about 2 minutes per batch. Transfer the soup to a fine-mesh strainer set over a clean pot, using the back of a ladle to push it through. Season to taste with salt and pepper.
Garnish soup with browned sausage pieces, chopped dill, and olive oil. Serve immediately with crusty bread.
Nutrition
Serving Size
Serves 4 to 6
Calories
395 kcal
Total Fat
27 g
Saturated Fat
11 g
Unsaturated Fat
0 g
Trans Fat
-
Cholesterol
63 mg
Sodium
1890 mg
Total Carbohydrate
28 g
Dietary Fiber
5 g
Total Sugars
6 g
Protein
13 g
6 servings
servings5 minutes
active time30 minutes
total time