Harry Potter Birthday Castle Cake — Baking & Desserts recipe

Harry Potter Birthday Castle Cake

Eats Now Editorial Team  · 5914 kcal  · Baking & Desserts

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Bake this irresistible Harry Potter Birthday Castle Cake at home. Made with Harry Potter, Filling, blue buttercream frosting and yellow buttercream fros…

This Harry Potter Birthday Castle Cake relies on simple, everyday ingredients such as for cake, for the filling, blue buttercream frosting and yellow buttercream frosting. It comes together quickly and makes 4 servings, at about 5914 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Harry Potter Birthday Castle Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.

Updated Jun 30, 2026

Serves 4 Baking & Desserts
Servings: persons

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