Lentil soup is a timeless staple of traditional home cooking – simple, hearty, and full of flavor. In this version with bacon and Vienna sausages, it becomes especially rich and satisfying. The combination of root vegetables, brown lentils, and a strong broth creates a well-balanced and savory base, while the bacon and sausages add a deliciously smoky depth. Best of all: this soup is easy to prepare, foolproof, and perfect for batch cooking. Ideal for anyone who wants to enjoy a down-to-earth yet versatile dish with minimal effort.

Classic Lentil Soup with Bacon and Sausages – Simple & Delicious
Ingredients
- 2 large onions
- 1 Leek stalk (approx. 200g), trimmed
- 6 large waxy potatoes (approx. 800-900 g)
- 4 Carrots, (approx. 400 g peeled)
- ½ celeriac (approx. 250-300 g peeled)
- 200 g brown lentils (e.g. plate lentils)
- 200 g diced bacon
- 1,5 L Vegetable, chicken or beef broth
- 1½ tsp sugar
- 5 Vienna sausages (approx. 250g)
- 10 ml White wine vinegar – if you like it tangier, just use a bit more.
- Rapeseed oil for frying
- Pepper, salt (use sparingly - see notes)
Instruction
- Preparation:
- Finely dice the onions.
- Dice the bacon if not already pre-cut.
- Peel the carrots, potatoes and celeriac and cut into bite-sized pieces.
- Slice the leek lengthwise, wash thoroughly, then cut into thin rings.
- Rinse the lentils in a sieve under cold water.
- Sauté:Heat a little rapeseed oil in a large pot.Briefly sauté the bacon until it releases some fat.Add the onions and sauté until translucent.
- Build the soup base:Add all the prepared vegetables and briefly sauté.
- Pour in the broth.
- Stir in the rinsed lentils.Add sugar and pepper.Stir in the white wine vinegar to taste.
- Simmer:Cover and let the soup simmer gently for about 30–40 minutes, until the lentils and vegetables are tender.
- Sausages & final seasoning:Slice the Vienna sausages and add them just before serving – they should be heated through but not cooked for long.Taste the soup and season carefully with salt, only if needed – the bacon and sausages already add a lot of saltiness.
- Bon appétit!