Lentil Soup

Ingredients
- 1 liter water
- 1 tbsp butter
- 1 cup red lentils
- Salt
- 2 lemons
- Fried bread croutons, for serving
Method
- Combine the water, butter and lentils and simmer for at least an hour.
- Blend the soup well.
- Season with salt and lemon to taste, and top each bowl with fried bread when serving.