Ingredients
Equipment
Method
- Crack egg in a widemouth pint jar
- Add oil, dijon mustard, lemon juice and salt
- Put an immersion blender at the bottom of the jar and turn on. Hold it there for 30 seconds.
- After 30 seconds, move the immersion blender up and down for 10 or so seconds.
- All done. Store in fridge for up to 10 days.
