Salmon en croûte with spinach, dijon and lemon - MOWI Salmon UK

Ingredients

• Salmon en croûte:
• 1 tbsp olive oil
• Fresh MOWI salmon fillets – 1 pack (2 fillets)
• 200g spinach
• 1 small onion – finely chopped
• 1 garlic clove – finely chopped
• 150ml crème fraîche
• Handful of flat leaf parsley – finely chopped
• Zest and juice of 1 lemon
• 2 tsps dijon mustard
• 320g ready rolled puff pastry
• 1 egg – beaten
• Lemon wedges to serve
• Beetroot salad (optional)
• 150g vac-packed cooked beetroot, finely sliced into half moons
• Half a red onion – finely sliced
• 1 tbsp white wine vinegar
• 1 tsp honey
• 80g watercress
• Salt and pepper to taste