German Lentil Soup with Frankfurter Slices and Bacon

Prep: 15 minCook: 55 min6 servingsmediumGerman
German Lentil Soup with Frankfurter Slices and Bacon

A hearty German lentil soup featuring brown lentils simmered with aromatic vegetables, crispy bacon, and sliced frankfurters. This comforting soup combines the earthy flavors of lentils with savory bacon and mild frankfurters, creating a satisfying meal perfect for cold weather. The vegetables add freshness and texture, while fresh parsley brightens the rich, warming broth. Traditional German comfort food that makes an excellent lunch or dinner.

Ingredients

6 servings
  • 1 cup brown lentils
    green lentils1:1vegetarian

    similar cooking time but slightly different texture

  • 1 tablespoon vegetable oil
  • 1 onion, finely chopped
  • 1 leek, finely chopped
  • 1 carrot, finely diced
  • 2 celery ribs, chopped
  • 4 ounces lean bacon
    smoked turkey1:1lower-fat

    reduces fat content while maintaining smoky flavor

  • 2 bay leaves
  • 6 ¼ cups water
  • 2 tablespoons fresh parsley, chopped, plus extra to garnish
  • 8 ounces frankfurters, sliced
    turkey sausage1:1lower-fat

    lighter option with similar texture

  • salt & freshly ground black pepper, to taste

Instructions

  1. 1

    Rinse lentils thoroughly under cold running water

  2. 2

    Heat oil in a large pan and gently fry onion for 5 minutes until soft

  3. 3

    Add leek, carrot, celery, bacon and bay leaves

  4. 4

    Add lentils and water to the pan and slowly bring to a boil

  5. 5

    Skim the surface and simmer half-covered for 45-50 minutes or until the lentils are soft

  6. 6

    Remove piece of bacon, cut into small cubes trimming off any excess fat and return bacon cubes to the pot

  7. 7

    Add parsley and frankfurter slices and season with salt and pepper to taste

  8. 8

    Simmer gently for 2-3 minutes

  9. 9

    Remove bay leaves and serve garnished with the extra parsley

Tips

Tip 1

Brown lentils don't need soaking before cooking, just a thorough rinse

Tip 2

Skim the surface while simmering to remove any foam for a clearer broth

Tip 3

Trim excess fat from bacon when cutting into cubes for better texture

Good to Know

Storage

Refrigerate for up to 3 days in covered container

Make Ahead

Can be made 1 day ahead, flavors improve overnight

Serve With

Serve hot with crusty bread or rolls

See pairing guide →

Common Mistakes

Watch

Don't skip skimming the surface to avoid cloudy broth

Watch

Trim bacon fat properly to prevent greasy soup

Substitutions

brown lentils
green lentils1:1vegetarian

similar cooking time but slightly different texture

Full guide →
lean bacon
smoked turkey1:1lower-fat

reduces fat content while maintaining smoky flavor

frankfurters
turkey sausage1:1lower-fat

lighter option with similar texture

Find more substitutions →

FAQ

Can I make this in a slow cooker?

Yes, combine all ingredients except frankfurters in slow cooker and cook on low 6-8 hours. Add frankfurters in last 30 minutes.

What if I can't find frankfurters?

Substitute with any mild sausage like kielbasa or bratwurst, or use cooked ham for a different flavor profile.

How long will this soup keep?

Store covered in refrigerator for up to 3 days or freeze for up to 3 months. Reheat gently on stovetop.