Caramelised Onion Pork Sausages

pork 85%, caramelised onion 4% (brown sugar, red onion, red wine ( sulphites ), onion, water, white wine vinegar ( sulphites )), water, onion, fortified wheat flour ( wheat flour, calcium carbonate, iron, thiamin, niacin), salt, sugar, onion powder, white pepper, dried sage, dried chives, black pepper, sodium metabisulphite, yeast, ascorbic acid, pork casings