Celeriac Rémoulade

• 2 heads celeriac

Make a very mustardy mayonnaise by combining a spoonful of the mayonnaise with at least a teaspoonful of mustard powder, and mixing it very well into the rest.

Peel the celeriac and cut it into thin strips or shred it on a mandoline. Mix in the mayonnaise quickly. It is quite common to blanch the shredded celeriac before adding the mayonnaise but this can make it soggy and spoil the fla