Crunchy Fish Gratin Recipe | Fish & Seafood Recipes | Tesco Real Food

Ingredients

• 2 x 240g bags baby spinach, wilted
• 280g boneless haddock fillets, skinned and cut into even chunks
• 2 smoked mackerel fillets, skinned and torn into chunks
• 1 x 150g pack cooked and peeled king prawns
• 150g half-fat crème fraîche
• 50g fat-free fromage frais
• 1 tsp Dijon mustard
• 1 lemon, zested
• 2 tbsp chopped flat-leaf parsley
• 3 spring onions, chopped
• 2 tomatoes, sliced
• 30g porridge oats with oatbran and wheatbran
• 10g cornflakes
• 30g Cheddar, grated (optional)
• 2 tbsp toasted three-seed mix
• boiled potatoes, to serve