Spice-crusted salmon with sautéed potatoes & spinach recipe | Good Food

Ingredients

• 1 tsp fennel seeds
• 1 tsp coriander seeds
• 1 tsp yellow mustard seeds
• 6 salmon fillets skin on (about 140-175g/5-6oz each)
• 3-4 tbsp vegetable oil
• 3 shallots finely chopped
• 100ml white wine vinegar
• 150ml fish stock
• 1 pinch saffron (no more than 4-5 strands per person)
• 100g plus 1 tbsp salted butter cut into 2.5cm cubes and chilled until needed
• 750g potatoes (we like Maris Piper), cut into 2cm cubes
• 2-3 tbsp vegetable oil
• 1 tsp turmeric
• ¼ tsp chilli powder (optional)
• 400g spinach leaves
• 1 tbsp butter