One large bag of 5kg award winning pork scratchings. All Our Pork Scratchings Are Cooked Fresh Daily. How do we do this I hear you ask?. Pork Scratching & Crackling Ingredients. Ingredients: Pork Rinds, Seasoning Containing: Salt, Flavour Enhancers (E621, E635), Rusk (Contains:Wheat Flour, Salt), HydrolysedSoya Protein.