A symphony of textures and flavours, this is the perfect side for your festive spread. You can buy really nifty julienne peelers that make this a doddle without the need of a mandolin or crazy knife skill!
Serves 8 
20 mins 1 large celeriac
1 large apple (such as braeburn)
1 stick celery
150g brussel sprouts
2 tbsp mayonnaise
3 tbsp greek yoghurt
2 tsp dijon mustard
Good squeeze lemon juice
2 tbsp extra virgin olive oil
Large handful celery leaves or flat leaf parsley, chopped
Flakey sea salt and freshly ground black pepper