Adapted from a recipe by Thomasina Myers
Prep 25 min
Serves 4 as a side
½ medium celeriac (about 300g), peeled
150g beetroot, peeled
1 small apple
Juice and zest of 1 lemon
For the dressing
200g full-fat creme fraiche
1-2 tbsp extra virgin olive oil
2 tsp dijon mustard
2 tsp horseradish, or English mustard
A small handful of soft herbs (eg, dill, parsley or chervil), leaves picked and finely chopped
1 tbsp capers, drained and finely chopped
Zest of 1 orange