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Country-Style Potato-Leek Soup with Kielbasa

By America's Test Kitchen

Published on September 20, 2011

Time

1 hour

Yield

Serves 6 to 8 (Makes about 11 cups)

Country-Style Potato-Leek Soup with Kielbasa

Ingredients

4 - 5 pounds leeks, (see note above)6 tablespoons unsalted butter 1 tablespoon unbleached all-purpose flour 5 ¼ cups chicken stock or canned low-sodium chicken broth1 bay leaf 1 ¾ pounds medium red potatoes (about 5), peeled and cut into ¾-inch dice8 ounces kielbasa sausage, cut into ½-inch slices

Before You Begin

Leeks differ. If yours have large desirable white and light green sections, use 4 pounds of leeks; if they’re short on these parts, go with 5 pounds. Eight ounces of cooked ham, cut into ½-inch dice, can be substituted for the sausage, if desired. Whichever you choose, season the soup with care, since both ham and kielbasa are fully seasoned.

Instructions

  1. Cut off roots and tough dark green portion of leeks, leaving white portion and about 3 inches of light green. Slice in half lengthwise and chop into 1-inch sections. (You should have about 11 cups).
  2. Heat butter in Dutch oven over medium-low heat until foaming; stir in leeks, increase heat to medium, cover and cook, stirring occasionally, until leeks are tender but not mushy, 15 to 20 minutes; do not brown. Sprinkle flour over leeks and stir to coat evenly; cook until flour dissolves, about 2 minutes. Increase heat to high; whisking constantly, gradually add stock. Add bay leaf and potatoes; cover and bring to boil. Reduce heat to medium-low and simmer, covered, until potatoes are almost tender, 5 to 7 minutes. Stir in kielbasa sausage. Remove pot from heat and let stand until potatoes are tender and flavors meld, 10 to 15 minutes. Discard bay leaf, season with salt and pepper; serve immediately.
Country-Style Potato-Leek Soup with Kielbasa

Country-Style Potato-Leek Soup with Kielbasa

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By America's Test Kitchen
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Time

1 hour

Yield

Serves 6 to 8 (Makes about 11 cups)

Ingredients

4 - 5 pounds leeks, (see note above)
6 tablespoons unsalted butter
1 tablespoon unbleached all-purpose flour
5 ¼ cups chicken stock or canned low-sodium chicken broth
1 bay leaf
1 ¾ pounds medium red potatoes (about 5), peeled and cut into ¾-inch dice
8 ounces kielbasa sausage, cut into ½-inch slices

Test Kitchen Techniques

Ingredients

4 - 5 pounds leeks, (see note above)
6 tablespoons unsalted butter
1 tablespoon unbleached all-purpose flour
5 ¼ cups chicken stock or canned low-sodium chicken broth
1 bay leaf
1 ¾ pounds medium red potatoes (about 5), peeled and cut into ¾-inch dice
8 ounces kielbasa sausage, cut into ½-inch slices

Test Kitchen Techniques

Ingredients

4 - 5 pounds leeks, (see note above)
6 tablespoons unsalted butter
1 tablespoon unbleached all-purpose flour
5 ¼ cups chicken stock or canned low-sodium chicken broth
1 bay leaf
1 ¾ pounds medium red potatoes (about 5), peeled and cut into ¾-inch dice
8 ounces kielbasa sausage, cut into ½-inch slices

Test Kitchen Techniques

Why This Recipe Works

For a country-style potato-leek soup recipe with the best flavor, we first had to find the right variety of potato, low-starch Red Bliss. In keeping with our goal for a rustic potato soup recipe, we decided not to puree the soup but to leave it full of chunks of potato and even some pieces of leek. Removing the pot from the heat allowed the potatoes to finish cooking in the hot broth, thereby preventing them from overcooking and getting mushy.

Before You Begin

Leeks differ. If yours have large desirable white and light green sections, use 4 pounds of leeks; if they’re short on these parts, go with 5 pounds. Eight ounces of cooked ham, cut into ½-inch dice, can be substituted for the sausage, if desired. Whichever you choose, season the soup with care, since both ham and kielbasa are fully seasoned.

Instructions

  1. Cut off roots and tough dark green portion of leeks, leaving white portion and about 3 inches of light green. Slice in half lengthwise and chop into 1-inch sections. (You should have about 11 cups).
  2. Heat butter in Dutch oven over medium-low heat until foaming; stir in leeks, increase heat to medium, cover and cook, stirring occasionally, until leeks are tender but not mushy, 15 to 20 minutes; do not brown. Sprinkle flour over leeks and stir to coat evenly; cook until flour dissolves, about 2 minutes. Increase heat to high; whisking constantly, gradually add stock. Add bay leaf and potatoes; cover and bring to boil. Reduce heat to medium-low and simmer, covered, until potatoes are almost tender, 5 to 7 minutes. Stir in kielbasa sausage. Remove pot from heat and let stand until potatoes are tender and flavors meld, 10 to 15 minutes. Discard bay leaf, season with salt and pepper; serve immediately.

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