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250 ml
Easy
Make sure all the ingredients are at room temperature as this helps them emulsify. Mayonnaise can be kept in the fridge in ajar for a few days.
Using a whole egg makes a less conventional, thinner mayonnaise, but if you’re using a food processor it helps prevent the mayonnaise becoming too gloopy with the fast action of the machine. Crack the egg into the bowl, add the salt, mustard and