Streuselkuchen (German Crumb Cake) vs Zesty Lemon Drizzle Cake

Streuselkuchen relies on a buttery, dense base crowned with a generous layer of crisp, crumbly topping that contrasts with the subtle brightness of lemon zest. In contrast, the Zesty Lemon Drizzle Cake emphasizes a lighter, aerated crumb achieved through baking powder, enhanced by a sharp, citrus-infused syrup that permeates the sponge. While both cakes build on a shared foundation of butter, egg, sugar, and milk, the former prioritizes textural complexity, whereas the latter focuses on a vibrant, syrupy infusion of fresh lemon acidity.