Mayonnaise (cheap version)

Description
Although Mayonnaise is not a Dutch invention, it has become a staple with Dutch chips. Of course the Dutch have made a cheaper version of Mayonnaise, which is easy to make.

Ingredients

 * 1/2 liter water
 * 1 1/2 tblsp. corn flour
 * 1 egg yolk
 * 1 tblsp. white wine vinegar
 * 3 teasp. vegetable oil
 * salt, pepper to taste
 * 1 tblsp. mustard

Directions
Mix the egg yolk with salt, pepper and mustard. Mix in the corn flouer and as much as the water as is necessary to get a smooth paste.

Pour this paste into the rest of the water that you have brought to the boil and bring back to the boil.

Take off the heat and mix in the vegetable oil. Leave to cool and use as Mayonnaise.