How to make it
6 steps. Take it one step at a time.
Thoroughly wash and slice the leeks
Thoroughly wash and slice the leeks. Peel and chop the potatoes and onion. Mince the garlic.
In a large pot, melt the butter
In a large pot, melt the butter over medium heat. Add the sliced leeks and diced onion, sautéing until soft and translucent, about 8–10 minutes.
10 minStir in the minced garlic and thyme sprigs
Stir in the minced garlic and thyme sprigs. Cook for another 1 minute until fragrant.
1 minAdd the chopped potatoes
Add the chopped potatoes and pour in the vegetable stock. Bring to a boil, then reduce heat and simmer for 20–25 minutes until the potatoes are tender.
25 minRemove the thyme sprigs
Remove the thyme sprigs. Use an immersion blender to blend the soup until completely smooth. Alternatively, transfer to a blender in batches.
Stir in the heavy cream
Stir in the heavy cream. Season with salt and black pepper to taste. Heat through for another 2 minutes before serving.
2 min
A little kitchen wisdom
Ensure you clean the leeks thoroughly by slicing them lengthwise and rinsing under cold water, as dirt often hides between the layers.



