a hand held blender and a tall beaker.
200 ml sunflower oil (you can do it with olive oil but then it may taste a bit bitter)
1 tbspoon vinegar
a pinch of salt
Put the egg in the
You can add anything to mayonnaise: mustard, garlic, tomato ketchup, tabasco and orange juice for cocktail sauce, capers and cornichons for tartare sauce...
The kids can add the ingredients to the beaker but do not let them handle the blender or you will end up with lots of curd sauce...