Blueberry Coffee Cake with Crumble Topping Recipe
A moist sour cream coffee cake loaded with fresh blueberries, brightened with lemon zest, and topped with a buttery crumble topping. Every cookbook I own has one recipe that is more stained than the others. In my copy of Williams-Sonoma Breakfast Comforts, it is this one. The page is warped from years of sour cream…













