Pack the spring leaves into a saucepan with just the water clinging to them. Cover and set over a high heat for 3–4 minutes, until just wilted. Drain, squeezing out all the water, and chop thoroughly.
Meanwhile, fork the eggs with the marjoram and grated cheese together till well blended and a little frothy, and season with salt and pepper. As soon as the greens have cooled a little, fo