CS - It was Elizabeth David's of course; I don't know what happened to poor old Eli. You're supposed to use wild mushrooms, but a) it's the wrong time of year and b)I wouldn't know where to get them anyway.
And you obviously don't have to use 3 eggs! I agree about sharp leaves. I grow my own rocket and last night made a lemon and mustard dressing. The joy of the ommo (apart from the flavour) is it's creamy creaminess!