Harry Potter butterbeer fudge
This Harry Potter Butterbeer fudge is a rich, creamy treat inspired by the cosy flavours of the wizarding world. It has a smooth, melt in the mouth texture with notes of caramel, vanilla, and butterscotch that feel indulgent without being overly sweet. The recipe is straightforward and beginner friendly, making it ideal for gifting, parties, or a themed movie night. From start to finish, it takes around 30 minutes plus cooling time.
Ingredients
For the butterbeer fudge base
- 400g soft light brown sugar
- 125g unsalted butter
- 150ml double cream
- 1 tbsp golden syrup
- 1 tsp vanilla extract
- ½ tsp fine sea salt
- 350g white chocolate, chopped
For finishing
- Flaky sea salt, optional
- Butterscotch pieces or gold sprinkles, optional
How to Make Harry Potter Butterbeer Fudge
- Prepare the tin: Line a 20cm square tin with baking parchment, leaving a little overhang so the fudge can be lifted out easily once set.
- Melt the base: Add the butter, brown sugar, double cream, and golden syrup to a heavy based saucepan. Place over a low heat and stir gently until the butter has melted and the sugar has dissolved.
- Bring to the boil: Increase the heat slightly and bring the mixture to a gentle boil. Let it bubble for 4 to 5 minutes, stirring often, until it thickens slightly and turns glossy.
- Add chocolate and flavouring: Remove the pan from the heat and immediately stir in the chopped white chocolate, vanilla extract, and salt. Mix until completely smooth and silky.
- Pour and smooth: Pour the fudge mixture into the prepared tin. Smooth the top with a spatula and tap the tin gently on the work surface to remove any air bubbles.
- Set the fudge: Leave the fudge at room temperature for 2 to 3 hours, or until fully set. Avoid refrigerating at this stage as it can affect the texture.
- Slice and finish: Once set, lift the fudge out of the tin and cut into neat squares. Sprinkle with flaky sea salt or decorative toppings if using.
Tips
Why is my fudge grainy?
Grainy fudge usually means the sugar was not fully dissolved. Heat gently at the start and stir until the mixture is completely smooth before boiling.
How do I get clean slices?
Use a sharp knife warmed under hot water, wiping it clean between cuts for neat, professional looking squares.
Can I make this without white chocolate?
White chocolate helps the fudge set properly and adds creaminess. Without it, the texture will be softer and less stable.
Serving Suggestions
- Serve with a mug of hot chocolate or butterbeer style latte
- Add to a dessert platter for themed parties
- Wrap individual pieces for homemade gifts
Storage
Room temperature
Store the fudge in an airtight container at room temperature for up to 5 days, away from direct heat or sunlight.
Refrigerator
It can be refrigerated for up to 2 weeks. Allow it to come to room temperature before serving for the best texture.
Freezing
Freeze wrapped pieces for up to 3 months. Defrost overnight in the fridge, then bring to room temperature before eating.
Nutrition
- Calories: 210 kcal
- Carbohydrates: 26g
- Protein: 2g
- Fat: 11g
- Saturated fat: 7g
- Sodium: 85mg
Nutrition values are estimates and may vary depending on ingredients used.
FAQs
Can I bake this as a loaf instead?
Yes, divide the mixture between two loaf tins and increase the baking time slightly. Check for doneness with a skewer.
What size tray bake tin works best?
A tin around 23 x 30cm gives the ideal depth and even baking.
Can I use wholemeal flour?
You can replace half the flour with wholemeal, but the cake will be slightly denser.
Is this cake suitable for children?
Yes, it is mildly spiced and naturally sweet, making it ideal for all ages.
Harry Potter Butterbeer Fudge
Course: DessertCuisine: BritishDifficulty: Easy4
servings30
minutes40
minutes300
kcal1
hour10
minutesCreamy Harry Potter inspired Butterbeer fudge with caramel, vanilla, and butterscotch flavours. Perfect for gifts, parties, or cosy treats.
Ingredients
400g soft light brown sugar
125g unsalted butter
150ml double cream
1 tbsp golden syrup
1 tsp vanilla extract
½ tsp fine sea salt
350g white chocolate, chopped
Directions
- Line a 20cm square tin with baking parchment.
- Melt butter, sugar, cream, and golden syrup gently in a saucepan.
- Bring to a gentle boil and simmer for 4 to 5 minutes.
- Remove from heat and stir in white chocolate, vanilla, and salt until smooth.
- Pour into the prepared tin and smooth the top.
- Leave to set at room temperature before slicing into squares.
Notes
- Stir gently to avoid crystallisation.
- Do not refrigerate while setting.
- Store in an airtight container.

