Olives and gherkin pickles are common in establishments all over Spain, but olives stuffed with gherkin are a genius whose Rioja origin must be recognised. Not in vain, this culinary delight is popularly known as 'riojanitos' and is a sensational combination of sweet and sour flavours that add personality to your appetisers. Conservas Serrano's riojanitos are made with the best olives from Extremadura. Fleshy olives with a great flavour that offer an excellent contrast with the sweet and sour gherkins of these preserves