Read the list of ingredients before buying so you know what you're getting. Also look for the country of origin (be aware that many sausages may contain meat from anywhere outside the UK). FAQs ...
Stir the horseradish purée into the mushrooms. Add the beef sausage meat and mix until well combined using your hands. Preheat the oven to 200C/180C Fan/Gas 6. Line a baking tray with baking paper.