These muffins bake up tender and golden with a tart, molten raspberry coulis hiding in the centre and a cloud of red-tinted whipped cream on top. Thin red caramel shards break like glass for a theatrical, spooky finish.

Ready in about 1 hour (including freezing time), they’re perfect for a Halloween party or themed bake sale — make the frozen inserts ahead and finish with the caramel shards right before serving so they stay crisp and dramatic.
Why You’ll Love This Recipe
If you want another theatrical Halloween bake, try the show-stopping Oreo-Stuffed Halloween Cupcakes for a different kind of gooey surprise. These raspberry muffins deliver a tart, juicy centre, a tender crumb, and candy‑hard shards for contrast.
Servings: 10 muffins — freeze the coulis inserts and finish the caramel and piping the day of your event for best texture and presentation.
Ingredients You’ll Need
How to Make the Muffins
- Combine frozen raspberries, the 1/3 cup granulated sugar, and 1½ tbsp water in a small saucepan.
- Cook over medium heat for 5–8 minutes, stirring occasionally, until the raspberries break down into a coulis.
- Pour ⅔ of the coulis into small silicone moulds or an ice cube tray and freeze at least 1 hour to make the frozen inserts.
- Refrigerate the remaining coulis to use as a drizzle at the end for the ‘bloody’ effect.
- Preheat the oven to 220°C (425°F); the high heat gives the muffins strong initial lift and slightly caramelized edges.
- In a large bowl, beat 2 large eggs with 1 cup granulated sugar until light and foamy to incorporate air for a light crumb.
- Stir the 7 tbsp softened butter into the egg mixture until combined.
- In a separate bowl, combine 2¾ cups all-purpose flour and 2 tsp baking powder.
- Alternate adding the flour mixture and ¾ cup milk into the egg mixture, stirring until the batter is smooth but not overmixed.
- Line a muffin tin with liners and fill each liner halfway with batter.
- Place one frozen raspberry coulis insert cube into the centre of each muffin liner, pressing it slightly into the batter.
- Cover each insert with a little more batter so the liners are about ¾ full, leaving room for rise.
- Bake for 15 minutes or until the muffins are golden and a toothpick in the cake portion comes out clean. Cool completely before decorating to avoid melting the whipped cream.
- In a chilled bowl, begin whipping the cold heavy cream until it just starts to thicken.
- Add 1½ tbsp powdered sugar, 1½ tsp vanilla extract, and ¼ tsp red food colouring, then continue whipping until stiff peaks form.
- Transfer the whipped cream to a piping bag fitted with a fluted tip and refrigerate until ready to pipe.
- In a small heavy-bottomed saucepan, melt ½ cup granulated sugar over medium heat without stirring; swirl the pan gently if needed until the sugar reaches an amber colour.
- Remove the pan from the heat and quickly stir in ⅛ tsp red food colouring to evenly colour the caramel.
- Pour the hot caramel onto parchment paper or a silicone mat and spread it thinly with a heatproof spatula while wearing protection for your hands.
- Let the caramel cool completely, then break it into shards to resemble broken glass; store the shards flat until ready to decorate.
- Pipe the chilled whipped cream on top of each completely cooled muffin in a small swirl or peak.
- Drizzle the reserved raspberry coulis over the cream for the ‘bloody’ effect, using as much as you like for colour and tartness.
- Decorate each muffin with shards of red caramel ‘broken glass’ just before serving so the pieces stay crisp.

Freeze the Raspberry Insert
The frozen coulis cube is the secret to the molten, tart centre. Pour ⅔ of the cooked coulis into small silicone moulds or an ice cube tray and freeze at least 1 hour before assembly.
Make these inserts the day before a party and keep them frozen until you fill the muffin batter — this makes party prep much easier.
- Use small silicone moulds or an ice cube tray for even-sized inserts.
- Label the tray if you make multiple flavours so you don’t mix inserts.
- Keep the reserved coulis refrigerated and use it cold as a finishing drizzle.
Make Red Caramel Safely
Caramel shards give the dramatic ‘broken glass’ look but require care. Melt the ½ cup granulated sugar over medium heat without stirring and remove it promptly when amber.
Stir in the tiny amount of red food colouring off heat, pour onto parchment, and let cool fully before breaking into shards; handle cooled shards with care to avoid cuts.
- Use a heavy-bottomed saucepan and a long-handled spoon or spatula for safety.
- Keep children and pets away while cooking and cooling the caramel.
- Cool the caramel completely on parchment before attempting to break it — hot caramel will stick and splatter.
Assemble and Serve
Pipe the chilled whipped cream onto fully cooled muffins, drizzle the reserved coulis for a bloody effect, and add the caramel shards last so they remain crisp.
For a party, assemble muffins up to the whipped-cream step ahead of time and finish the piping, drizzle, and shards 30 minutes before serving for best texture.
- Whipped cream holds best when kept cold; return piped muffins to the fridge if you need to hold them.
- If transporting, pack caramel shards separately and assemble on site.
Tips for Success
Freeze inserts in advance: Freeze the coulis inserts at least 1 hour (longer is fine) so they stay solid when you assemble the batter and produce a gooey centre after baking.
Cool completely before piping: Let muffins cool fully before piping the whipped cream; piping on warm muffins will melt and collapse the cream.
Work carefully with hot sugar: When making the caramel, use a heavy-bottomed pan, keep children away, and wear oven mitts—hot sugar can cause severe burns.
Keep shards crisp: Store caramel shards flat in an airtight container at room temperature; add them to muffins right before serving to keep their snap.
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More spooky treats
Frequently Asked Questions
Ready to bake your showstopper?
These Bloody Raspberry Muffins make a memorable Halloween centerpiece — freeze the inserts, chill the cream, and follow the caramel safety tips for the best results.
Yield: Servings: 10 muffins. Finish the toppings shortly before serving so the caramel stays crisp and the whipped cream keeps its shape.

Bloody Raspberry Muffins with Broken Glass Topping
Equipment
- small saucepan
- silicone mould or ice cube tray
- muffin tin
- muffin liners
- Large bowl
- mixing bowl
- piping bag with fluted tip
- parchment paper or silicone mat
Ingredients
- 11/4 cups frozen raspberries
- 1/3 cup granulated sugar
- 11/2 tbsp water
- 2 large eggs
- 23/4 cups all-purpose flour
- 1 cup granulated sugar
- 3/4 cup milk
- 7 tbsp butter softened
- 2 tsp baking powder
- 11/4 cups heavy cream
- 11/2 tbsp powdered sugar
- 11/2 tsp vanilla extract
- 1/4 tsp red food colouring
- 1/2 cup granulated sugar
- 1/8 tsp red food colouring
Instructions
- Combine frozen raspberries, granulated sugar, and water in a small saucepan.
- Cook over medium heat for 5–8 minutes, stirring occasionally, until the raspberries break down into a coulis.
- Pour ⅔ of the coulis into small silicone moulds or an ice cube tray and freeze at least 1 hour to make the frozen inserts.
- Refrigerate the remaining coulis to use as a drizzle later.
- Preheat oven to 220°C (425°F).
- In a large bowl, beat the eggs with granulated sugar until light and foamy.
- Stir the softened butter into the egg mixture.
- In a separate bowl, combine the all-purpose flour and baking powder.
- Alternate adding the flour mixture and the milk into the egg mixture, stirring until the batter is smooth.
- Line a muffin tin and fill each liner halfway with batter.
- Place one frozen raspberry insert cube into the center of each muffin liner.
- Cover each insert with a little more batter, filling the liners about ¾ full.
- Bake for 15 minutes or until golden, then cool completely.
- In a bowl, whip the cold heavy cream until it begins to thicken.
- Add the powdered sugar, vanilla extract, and red food colouring to the cream.
- Continue whipping until stiff peaks form.
- Transfer the whipped cream to a piping bag fitted with a fluted tip and refrigerate until ready to pipe.
- In a small saucepan, melt the granulated sugar over medium heat without stirring until it reaches an amber colour.
- Remove the pan from the heat and quickly stir in the red food colouring.
- Pour the hot caramel onto parchment paper or a silicone mat and spread it thinly.
- Let the caramel cool completely, then break it into shards to resemble broken glass.
- Pipe the chilled whipped cream on top of each cooled muffin.
- Drizzle the reserved raspberry coulis over the cream for a bloody effect.
- Decorate each muffin with shards of red caramel broken glass.
