Harry Potter Butterbeer Cake

Posted on May 11, 2025

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Get ready to be enchanted by the magic of this Harry Potter Butterbeer Cake! It’s a soft, fluffy cake infused with the flavors of butterbeer, topped with decadent butterscotch buttercream, and drizzled with a delightful butterscotch sauce.

Why you’ll fall in love with this Harry Potter Butterbeer Cake:

  • It tastes just like the famous butterbeer from Hogsmeade! Imagine yourself sipping a cold butterbeer while strolling through the magical streets of the Wizarding World.
  • Indulge in the sweetness of this special treat! With a butterbeer reduction and butterscotch chips, every bite is a deliciously sweet experience.
  • Enjoy the fluffy and moist texture of the cake, making each mouthful a delightful journey.
  • The butterscotch buttercream frosting is simply divine, smooth and fluffy, and perfectly complementing the cake.

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Harry Potter Butterbeer Cake

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  • Prep Time: 1 hour
  • Cook Time: 29 minutes
  • Total Time: 1 hour 29 minutes
  • Yield: 16 slices 1x
  • Category: Dessert

Ingredients

Scale

For the Butterbeer Cake:

  • 3 cups butterscotch beer (710 ml (cream soda will work too))
  • 1 ¾ cups all-purpose flour (spooned and leveled (219 g))
  • 1 ½ teaspoons baking powder
  • ¼ teaspoon baking soda
  • ½ teaspoon salt
  • ½ cup unsalted butter (softened (112 g))
  • ½ cup light brown sugar (packed (110 g))
  • ¼ cup granulated white sugar (50 g)
  • 2 eggs (at room temperature)
  • 2 teaspoons vanilla bean paste or extract
  • 1 teaspoon butter extract
  • â…“ cup butterscotch chips (melted and slightly cooled (66 g))
  • ½ cup buttermilk (at room temperature (120 ml))

For the Butterbeer Buttercream Frosting:

  • 1 cup unsalted butter (softened (224 g))
  • Pinch of salt
  • â…” cup butterscotch chips (melted and slightly cooled (133 g))
  • 1 ½ cups powdered sugar (195 g)
  • ½ teaspoon vanilla bean paste or extract
  • ½ teaspoon butter extract
  • Gold and white nonpareil sprinkles (optional)

For the Butterscotch Sauce:

  • ¼ cup butterscotch chips (50 g)
  • 1 ½ tablespoons heavy cream (22 ml)
  • ½ tablespoon honey


Instructions

For the Butterbeer Cake:

  1. Simmer the butterscotch beer in a large pot over medium heat until it reduces to ½ cup (120 ml), about 20-30 minutes. Let it cool slightly.
  2. Preheat the oven to 350°F and prepare a 9×9 inch baking pan.
  3. In a bowl, whisk together flour, baking powder, baking soda, and salt.
  4. Cream butter and sugars until fluffy, then add eggs, vanilla, butter extract, melted butterscotch chips, and butterscotch beer reduction.
  5. Mix in buttermilk and dry ingredients until smooth. Pour batter into the pan and bake for 27-31 minutes.
  6. Let the cake cool completely.

For the Butterbeer Buttercream Frosting:

  1. Whip butter and salt until pale and fluffy. Add melted butterscotch chips and mix.
  2. Sift in powdered sugar and mix until fluffy. Add vanilla and butter extract.

For the Butterscotch Sauce:

  1. Microwave butterscotch chips and heavy cream until melted, then mix in honey.

Decorating the Cake:

  1. Transfer the cooled cake to a serving plate and frost with butterbeer frosting.
  2. Drizzle butterscotch sauce on top and gently swirl it in with a spoon.
  3. Top with sprinkles if desired. Now, your magical Harry Potter Butterbeer Cake is ready to be enjoyed!

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