This tart combines a shortbread-like crust and fresh blueberries with an oaty crisp topping. The rich, buttery crust is pliant and easy to work with, and it does not need to be rolled. Adapted from a recipe from Cara Eisenpress and Phoebe Lapine's _In The Small Kitchen_ (http://amzn.to/mEWjeu), as reprinted by Caroline Russock at Serious Eats. http://bit.ly/iqcPib