Creamy Potato Leek Soup with Crispy Pancetta and Brussels Sprouts

Prep: 15 minCook: 40 min4 servingsmediumAmerican
Creamy Potato Leek Soup with Crispy Pancetta and Brussels Sprouts

This hearty soup combines creamy blended potatoes and tender leeks with crispy pancetta for rich, savory flavor. A warm Brussels sprouts salad with dried dates, almonds, and Parmesan provides a sweet-tart contrast that perfectly complements the soup's richness. The yogurt garnish adds brightness while the pancetta delivers satisfying crunch. Perfect for cold weather dinners when you want something both comforting and sophisticated, this recipe transforms simple ingredients into an elegant meal that works equally well for weeknight dinners or casual entertaining.

Ingredients

4 servings
  • 2 leeks, sliced and rinsed
  • 1 lb potatoes, russet, peeled and chopped
  • 1 Tbsp cooking oil
  • 4 oz pancetta, pre-chopped
  • 3 Tbsp butter
  • 3 Tbsp flour
  • 3 cups stock, any type
    vegetable stocksame amountvegetarian

    maintains flavor profile

  • 1 tsp white wine vinegar
  • 4 Tbsp plain yogurt, or Greek
    Greek yogurtsame amountcreamy

    thicker consistency

    Full guide →
  • 10 oz Brussels sprouts, trimmed and thinly sliced
  • 2 oz Parmesan cheese, grated
  • 6 dried dates, thinly sliced
    dried cranberries1/3 cup for 6 datessweet

    similar sweetness and chewy texture

    Full guide →
  • 2 Tbsp olive oil
  • 2 tsp Dijon mustard
  • 2 tsp maple syrup
  • ¼ cup sliced almonds
    toasted pine nutssame amountnutty

    different texture and flavor

    Full guide →

Instructions

  1. 1

    Heat saucepan over medium-high heat

  2. 2

    Add cooking oil and pancetta to heated oil

  3. 3

    Saute pancetta until crisp and fat has rendered, 2 to 4 minutes

  4. 4

    Transfer pancetta to paper towel-lined plate with slotted spoon

  5. 5

    Drain excess grease leaving 1 tablespoon in pan or add splash of oil if dry

  6. 6

    Add leeks with pinch of salt and saute until softened and golden in spots, 2 to 4 minutes

  7. 7

    Add butter and stir until melted

  8. 8

    Sprinkle flour over top and stir until no dry spots remain

  9. 9

    Add stock while whisking to incorporate with flour

  10. 10

    Add potatoes and vinegar and bring to boil

  11. 11

    Cover and reduce heat to low simmer

  12. 12

    Simmer until potatoes are tender, 12 to 15 minutes

  13. 13

    Whisk together olive oil, mustard and maple syrup in large serving bowl

  14. 14

    Heat wok or skillet over medium-high heat

  15. 15

    Add remaining cooking oil and brussels sprouts to heated oil

  16. 16

    Saute brussels sprouts until bright green but still crunchy, 1 to 3 minutes

  17. 17

    Add brussels sprouts to serving bowl with prepared dressing

  18. 18

    Add cheese, dates and almonds and toss to combine

  19. 19

    Blend soup with immersion blender until smooth when potatoes are cooked

  20. 20

    Taste and season with salt

  21. 21

    Serve soup with spoonful of yogurt and pancetta on top

  22. 22

    Enjoy with warm brussels sprouts salad on side

Tips

Tip 1

Look for pre-chopped pancetta in the deli section and pre-shredded Brussels sprouts to save prep time

Tip 2

Leave about 1 tablespoon of rendered pancetta fat in the pan for extra flavor when sauteing the leeks

Tip 3

Skip blending if you prefer a chunky soup texture instead of smooth

Good to Know

Storage

Refrigerate soup up to 3 days. Store Brussels sprouts salad separately up to 2 days.

Make Ahead

Make soup base without blending up to 1 day ahead. Prepare salad dressing and store separately.

Serve With

Serve soup hot with yogurt and pancetta garnish. Brussels sprouts salad is best served warm alongside.

See pairing guide →

Common Mistakes

Watch

Don't skip draining excess pancetta fat to avoid greasy soup

Watch

Avoid overcooking Brussels sprouts to maintain their crunch and bright color

Watch

Blend soup gradually to prevent splattering hot liquid

Substitutions

dried dates
dried cranberries1/3 cup for 6 datessweet

similar sweetness and chewy texture

Full guide →
plain yogurt
Greek yogurtsame amountcreamy

thicker consistency

Full guide →
any stock
vegetable stocksame amountvegetarian

maintains flavor profile

Full guide →
sliced almonds
toasted pine nutssame amountnutty

different texture and flavor

Full guide →
Find more substitutions →

FAQ

Can I make this soup vegetarian?

Yes, omit the pancetta and use vegetable stock. Add extra butter or olive oil for richness and consider toasted nuts for crunch.

What if I don't have an immersion blender?

Transfer soup in batches to a regular blender, leaving room for expansion. Blend carefully with hot liquids and return to pot.

How long will leftovers keep?

Soup keeps refrigerated for up to 3 days. Store Brussels sprouts salad separately for up to 2 days for best texture and flavor.