Bangers in a Rich Onion Gravy With Creamy Mash

Bangers 29.0% , mashed potato 25.0% , water 13.5% , pea 12.0% , onion 7.5% , sugar 5.6% , salt 3.7% , natural flavouring 1.8% , wheat flour 0.9% , vegetable fat 0.5% , malt extract 0.2% , sunflower oil 0.1% , soy sauce 0.1% , mustard 0.0% , Rochester Sauce 0.0% , Acid 0.0% , canola oil 0.0% , Thickener 0.0% , red wine 0.0% , tomato concentrate 0.0% , worcestershire sauce 0.0% , butter 0.0% , whey powder 0.0% , vegetable 0.0%