Summary
Ingredients
Instructions
- Beat the butter with olive oil with a hand mixer until smooth.
- Crumble the hard-boiled egg yolks, add them with the mustard and stir everything together until smooth.
- Season with salt and a little sugar.
- Pour into a small container with a lid, put it in the refrigerator and store it in a cool place.
- This butter tastes very good with boiled or grilled fish or as a spread on, for example, sausage rolls or eggs.