Senapslax & grönsaksgratäng med pepparrotssås

👩‍🍳 Gör så här

1. 1
   Heat oven to 200C/180C fan/gas 6. Toss all the vegetables with the oil and season well. Spread in a single layer on 2 baking trays (or 1 very large tray) and roast for 30 mins.
2. 2
   Season the salmon and spread over the mustard. In the final 10 mins of cooking the veg, add the salmon to the trays.
3. 3
   In a small bowl, mix together the horseradish, crème fraîche, vinegar, dill and some seasoning. Serve the salmon with the sauce and veg.