Ingredients
- 2 large egg yolks
- 70g sugar
- 1/2 tablespoon lemon zest
- 40ml lemon juice
- 3 tablespoons butter (if unsalted butter, add a pinch of salt)
Preparation
- Mix everything except for butter
- Heat in baño maría for 10 minutes until thick stirring continuously.
- Mix in butter, cool and refrigerate.
