Leek Mashed Potatoes

8 ingredients
16 steps

Ingredients

  • 4 pounds russet potatoes
  • Kosher salt
  • 2 leeks, white parts only
  • 6 tablespoons butter
  • Freshly ground black pepper
  • 1 cup milk
  • 1 tablespoon chopped garlic
  • 2 sprigs fresh thyme

Directions

  1. 1
    Peel the potatoes and cut them into 1-inch pieces.
  2. 2
    Put them into a large pot of cold water.
  3. 3
    Add a big pinch of salt and put the pot over high heat.
  4. 4
    When it comes to a boil, cook until the potatoes are just cooked through, about 20 minutes.
  5. 5
    While the potatoes are cooking, slice the leeks into small pieces and thoroughly wash to remove any dirt.
  6. 6
    Put a medium skillet over medium-low heat and add 2 tablespoons butter.
  7. 7
    When the butter is melted, add the leeks and season with salt and pepper.
  8. 8
    Cook the leeks until they are very soft, being careful not to let them color or burn, about 20 minutes.
  9. 9
    Drain the potatoes in a colander.
  10. 10
    Then put the potatoes back into the pot and let the potatoes dry out a bit while you finish the leeks.
  11. 11
    In a small pot over low heat, add the milk, the remaining 4 tablespoons butter, garlic and thyme and warm it up.
  12. 12
    Strain the garlic and thyme from the warm milk and stir the milk into the potatoes using a wooden spoon.
  13. 13
    Mash with a potato masher, breaking up the big lumps.
  14. 14
    Stir in the melted leeks, taste and season with salt and pepper.
  15. 15
    Reserve 2 cups for another use if desired, such as the Round 2 Recipe Thanksgiving Pie.
  16. 16
    Cover the rest and keep warm until ready to serve.

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