Preheat oven to 180°C.
Drizzle the new potatoes in extra virgin olive oil, season and roast in the oven for 35 mins
Blend all ingredients for the salsa verde
Add the asparagus and salmon fillets to the roasting pan with the potatoes. Drizzle with half the salsa verde and continue to cook for a further 10 mins
Remove from the oven, fold through the rocket leaves and top with the rest of the salsa verde