Ingredients for 4 people:
- 8 white asparagus
- Salt
- 120 g butter
- Juice of one lemon
- white pepper
- 1 egg yolk
Preparation:
- Peel the asparagus, remove about two centimetres of the base (the woody part).
- Place them in the steamer basket and salt them.
- Fill the mixing jar with 500 g of water. Remove the lid and place in the steamer basket.
- Heat on speed 1, 120 degrees, 10 minutes.
- Check if the asparagus is soft. If necessary, let them cook a little longer.
Prepare the Hollandaise sauce:
- Melt the butter in the mixing jar: select “sauce”, speed 1, 80 degrees, 5 minutes.
- Remove the butter from the jar and decant it to remove the white part. Set aside.
- Put the butterfly accessory in the mixing jar.
- Add the egg yolk with 10 g of water in the jar. Add the lemon juice and season with salt and pepper.
- Select “sauce”, speed 1, 50 degrees for 5 minutes.
- Open the mixing jar lid a little and gradually pour in the still liquid butter until the mixture binds together like a mayonnaise.
- Carefully remove the sauce from the jar.
- Coat the asparagus with the sauce and cook au gratin in the oven at 180 degrees.