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- 1 bundle of spring onions
- 1 carrot
- 1 stick of celery
- 2 garlic cloves
- A bag of salad potatoes
- A sachet of Dijon mustard
- A handful of chervil
- A gloss of oil
- Sea salt
- Freshly ground pepper
- 700ml boiling water or stock, if you have some
- 1.
Trim the rooty ends from your spring onions. Thinly slice the whites and light green. Save the darker green bits for the end.
- 2.
Peel or scrub your carrot. Finely dice. Clean your celery. Finely dice. Peel and finely chop your garlic.
- 3.
Get a large pot hot. Add a gloss of oil. Swirl in your veg with a pinch of salt and pepper. Lower heat. Sizzle till the veg is just softened.
- 4.
Slice your spuds into 1 cm thick rounds. Fold them and the mustard through the softened veg. Sizzle a moment. Add your water or stock. Bring to the boil. Lower heat. Simmer for 10 mins or till the potatoes are tender right the way through.
- 5.
Thinly slice the reserved spring onion greens. Strip the chervil leaves from its woody stalks. Add the spring onion and tarragon leaves to the soup right before serving.