Salad of Slow-Cooked Salmon with Sweet-and-Sour Young Onions

Micro cress salad or micro greens are grown like mustard and cress and harvested when the seeds have sprouted and formed their first leaves. The tender seedlings have intense flavours. We get them from Secretts Farm in Surrey, where they call them ‘baby leaves’. They grow a range that includes wild rocket, Italian red dandelion, red amaranth, golden mustard, ruby chard, red mustard, sorrel, red orach, tatsoi, golden purslane, fine cress and mizuna. They even sell pots of growing mixed leave