4 x mackerel fillets, pin boned and incisions placed along the skin side
1 sweet potato, peeled and cut into chunks
8-10 baby potatoes, cut in half
1 red pepper, seeds removed and cut into chunks
1 courgette, cut in chunks
Rapeseed oil
Sea salt
1 tbsp fresh thyme leaves
2 tbsp flat leave parsley, finely chopped
1 lime, cut into wedges





