Blueberry Boy-Bait

When I saw this title, I had to make it. I came across it in a wonderful book by Christopher Kimball, the editor of Cook’s Illustrated magazine in the States, called The Yellow Farmhouse Cookbook. The recipe has just the provenance you want it to have: it was devised by a Chicago teenager for the Pillsbury $100,000 Recipe & Baking Contest 1954. (She came second in the junior division, i