Ingredients
Method
- Melt the butter in a large saucepan over medium heat. Add the celery and onion and cook for 8-10 minutes, stirring occasionally, until softened but not browned.
- Stir in the diced potato and pour in the stock. Bring to a simmer.
- Reduce the heat and cook gently for 20-25 minutes, until the celery and potato are completely tender.
- Blend the soup until smooth. Stir in the cream, if using, and season to taste with salt and white pepper.
