There are many issues that can drive us nuts here in the Spy Test Kitchens. As you wander through the farmers’ market, or the more prosaic grocery store produce department, these warm spring days, you will see piles of lovely, gleaming, jewel-like fruits and vegetables, and you can channel the excitement of all the fancy pants food editors: suddenly, you can see why Bon Appétit has a page about the beauty of rhubarb. Or why Felicity Cloake of The Guardian is practically waxing poetical about Rhubarb Crumble