1- Slice your Swiss chard leaves thinly.
2- In a saucepan, melt 30g of butter with two tablespoons of oil then add your leaves, salt and cover then let them melt for eight minutes.
3- Then, add 2.5 liters of water, bring to a boil, add a pinch of thyme, add a pinch of coarse salt then add your potatoes cut into thick fries and let cook gently for 20 to 25 minutes.
4- In a bowl, put your remaining 50g of butter at room temperature, salt it a little then add your crushed walnuts.
5- Now, remove some liquid from your soup and blend it for a long time, if it seems too thick to you add a little more of your liquid.
6- Then with a whisk, gradually add your walnut butter, taste and adjust the seasoning and serve this creamy soup very hot in beautiful deep plates.
A question? A Michelin-starred chef answers you!
Share your experience, ask for advice — Chef Patrick and our community are here to help.