Giorgio Locatelli's shallot vinaigrette (Condimento allo scalogno)
View the full article on guardian.co.ukMakes about 250 ml
Step 1
Put the shallots in a bowl and season with salt and pepper.
Step 2
Add the vinegar and leave to stand for 30 minutes.
Step 3
Whisk in the oil and use straight away.
Step 4
Bubble and squeak needn't be just for using up wintry leftovers.