Nigel Slater’s black pudding, baked apples and celeriac mash recipe

Vienna’s much-loved classic ‘heaven and earth’ dish is the inspiration for a delicious winter warmer
Late last year I took a trip to Vienna. I ate well enough – simply, heartily even – choosing my daily restaurant purely by the length of its queue. The most memorable meal of all was a straightforward plate of black pudding with mashed potato and apple sauce. It was a Viennese version of the much-loved German himmel und erde, the “heaven and earth”. I hav