Possible Clues:

• Rich zoo ordered Spanish fare
• Spicy Spanish meat product
• Spicy sausage
• French rice used in half of train's food
• Sausage is beginning to cook, as far as one can see? Not quite
• Sausage is cold — and as far as one can see not new
• Series from BBC Horizon that has Granada scoffing?
• Sausage in cold range reduced
• Hot Spanish sausage
• Spicy little number caught on the level, mostly