This Blueberry Buttermilk Pancake Casserole is a warm, comforting, and beautifully fluffy baked breakfast dish made with soft buttermilk pancakes layered with juicy blueberries and a lightly sweetened custard. It delivers the classic flavor of homemade pancakes with the convenience of a make-ahead casserole—perfect for brunch gatherings, weekend breakfasts, or holiday mornings. With its tender texture, golden top, and bursts of blueberry goodness, this casserole is an easy crowd-pleaser and fully SEO-optimized for readers searching for cozy breakfast ideas and simple brunch bakes.