A cardamom-spiced coffee cake layered with plums and a thick, buttery crumb topping ~ cozy, unfussy, and easy to love. This late-summer cardamom plum cake nods to Central Europe (Zwetschgenkuchen, Pflaumenkuchen) a true afternoon coffee classic. Prune plums are traditional, but black or red plums bring gorgeous color; either way, the jammy fruit meets a cardamom-scented ...