Red Pepper Salad

I have eaten this kind of salad almost everywhere in Spain, but I think that the people of La Rioja make the best ones. The reason to my mind is that they roast the peppers very carefully over the embers of great fires made at the end of the grape harvest with the wood that has been pruned from the vines in April. However, I get perfectly good results when I am in London by roasting the peppers in the oven. This recipe is an excellent vegetable accompaniment to cold meats, and will keep wel