Uploaded August 2023 | Updated September 2026, 1 week ago

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We will show you how to make hollandaise sauce with an espresso steam wand and a blender.

Here's the recipe:

- two sticks of French butter
- 1 large egg
- a teaspoon of mustard
- Juice from a 1/3rd of a lemon
- Teaspoon of salt

You'll need:
- an espresso machine with a steam wand
- a blender

Instructions:
- combine all ingredients (except the butter) in the blender, and blend
- add the melted butter and blend again
- heat the mix with espresso machine steam to 80ºC
- let it sit 1 minute
- blend, adjust salt level, and serve.