A quick and easy summer dessert featuring fresh blueberries and zesty lemon with a buttery, crunchy cake topping. Perfect for potlucks and family gatherings.
Use fresh lemon zest for best flavor. Melt butter slowly and keep warm for easy drizzling. If using frozen blueberries, do not thaw. Tent with foil if edges brown too fast. For gluten-free, use gluten-free cake mix. Dairy-free butter alternatives can be used but may affect texture.
Keywords: dump cake, lemon blueberry cake, easy dessert, summer dessert, quick cake, blueberry dessert, lemon zest, potluck dessert