There are two dozen Spanish recipes listed on jamieoliver.com and here are just a few with direct links to the relevant pages and recipes:
Super tasty Spanish roast chicken
Slow-roasted spiced pork loin with black-eyed beans & tomatoes
Scrumptious Spanish chickpea & chorizo soup
Roasted concertina squid with grilled leeks & a warm chorizo dressing
Potato & chorizo omelette with a kinda parsley salad
Mi pescado a la sal (My fish baked in salt)
For the full monty head over to jamieoliver.com