Cinnamon-Raisin Flake-Apart Bread

The Pillsbury Bake-Off, a cooking contest that ran annually between 1949 and 1976, and has occurred more sporadically since, required all of its contestants to use Pillsbury flour. Mrs. Paul W. Strobel’s Buttercrust Flake-Aparts recipe was in Pillsbury’s 2nd Grand National 100 Prizewinning Recipes (1951) and calls for a yeasted dough cut into squares, layered, and placed in a muffin tin. I added potato starch to help with handling and shaping the doug