1 medium celeriac, skin scrubbed but left on, cut in half lengthways
20g/戮oz fresh horseradish, peeled and finely grated (use horseradish cream as an alternative)
2 tsp lemon juice
1 tbsp finely chopped parsley
1 tsp finely chopped tarragon
10驳/录辞锄 thyme sprigs
20g/戮oz small capers (or regular capers, chopped)
flaky sea salt and black pepper
2 tbsp olive oil
1陆 tbsp olive oil
80驳/2戮辞锄 cr猫me fra卯che
150驳/5陆辞锄 smoked trout or salmon, sliced into 3cm/1录in strips