Northumberland Sausage Co Sausage Rolls Ingredients 30g butter 100g button mushrooms, finely chopped 1 tbsp Worcestershire Sauce 1 tbsp Tabasco Sauce 1 tbsp dried thyme 450g sausagemeat Salt and freshly ground black pepper 450g ready-rolled puff pastry 1 free-range egg, beaten Instructions Preheat the oven to 200C/Gas 6. Melt the butter in a large frying pan