No dragons were harmed in the making of these sausages...
Or, in Monty Python parlance, Welsh Dragon sausages without so much dragon in them (or spam, for that matter).
From the BBC:
Trading standards said Black Mountains Smokery in Powys must also include the type of meat used in the sausages - pork - to meet labelling regulations.
Jon Carthew said: "I don't think any of our customers actually believe that we use dragon meat in our sausages.