Ingredients
- 1 egg yolk
- 2 tablespoons lemon juice
- 1 pinch of salt
- 1½ cups confectioner’s sugar
Procedure
- Break the egg yolk into a small bowl.
- Add the lemon juice and salt; beat lightly.
- Gradually beat in confectioner’s sugar.
Notes, tips, and variations
- If you want extra-stiff icing, add a little more powdered sugar.
