Summary

Ingredients

• 125 g butter
• 125 g curd milk
• 2 egg (s)
• 2 teaspoons mustard, hotter
• 2 teaspoons lemon juice
• Salt and pepper, freshly ground

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Instructions

1. Melt the butter and let it cool down a bit.
2. In the meantime, put the soured milk, eggs, mustard, a little salt and pepper in a blender and mix well.
3. Pour the melted butter into the running mixer in a thin stream and mix everything well.
4. Pour this thin sauce into a saucepan or whip in a water bath to a thick sauce.
5. While checking the consistency of the sauce, remove the saucepan from the heat. The sauce must never boil, the ideal temperature is 70 °.
6. Season the sauce with lemon juice.