- Thickness: the water sets it. Start low. If it is too thin, blend in one more hard-boiled egg.
- Mustard: Dijon or yellow gives a milder taste.
- Storage: 3 to 4 days in an airtight container in the fridge.
- Protein: 6 g per ¼ cup serving, from the eggs.
- Nutrition is Per tablespoon: about 17 kcal, 1.5 g protein, 1 g fat
