Cook frozen I&J Crispy Battered Fish Fillets following packet directions.
Meanwhile, combine tomato, onion, capsicum, chilli and tomato sauce. Season with salt and pepper.
Serve fish fillets with salsa and baby cos or salad leaves. Season with salt and cracked pepper. Place any extra salsa in a bowl and serve separately.
For a milder onion flavour; place chopped red onion in a small bowl and cover with warm water for 10 minutes, drain and use as required.