A magical hot chocolate experience that combines creamy, tempered chocolate domes with whimsical unicorn-themed decorations—perfect for cozy treats or gifting.
Why You’ll Love This Recipe
- Enchanting presentation: Crack open a unicorn-shaped bomb for a dreamy reveal.
- Customizable fun: Use white or dark chocolate and decorate with colorful sprinkles and marshmallows.
- Decadent warmth: Rich hot cocoa with playful fillings like mini marshmallows and sprinkles.
- Ideal for gifting: Cute, hand-crafted treats that delight both kids and adults.

Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 1½ lb white or dark chocolate, chopped
- 6 large marshmallows (for ears)
- ¼ cup sprinkles
- 1 cup hot chocolate mix
- ½ cup mini marshmallows
- 2 Tbsp dark chocolate (for eyes)
- 6 Tootsie Rolls or Starburst (for horn)
Directions
Tempering the Chocolate
- Bring a small pot of water to a low simmer.
- Place ⅔ of the chopped chocolate in a bowl over the simmering water. Stir until melted and smooth (reach ~113 °F for white/milk chocolate).
- Remove from heat and stir in the remaining ⅓ of chocolate, ⅓ at a time, until melted and the temperature lowers to about 79 °F.
- Briefly reheat by placing the bowl back over the warm water until the chocolate reaches 86–90 °F. Remove from heat.
Forming the Bomb Halves
- Spoon tempered chocolate into silicone hot chocolate bomb molds, coating evenly. Chill for 10 minutes.
- Use a brush to apply a second coat around the edges for strength. Chill another 10 minutes.
- Carefully pop the chocolate domes from the molds—wear gloves to avoid fingerprints.
Sealing the Bomb
- Lightly warm a parchment-lined pan. Briefly melt the rim of each dome to create a seal.
- Fill one half with hot chocolate mix, mini marshmallows, and sprinkles.
- Paint melted chocolate around the rim of the second dome and attach it to seal the bomb.
Creating Unicorn Decorations
- Horn: Unwrap two Tootsie Rolls or Starbursts and microwave 8–10 seconds. Twist together, taper one end, and smooth blunt end to place atop the bomb. Chill to set.
- Ears: Slice marshmallows at an angle into ear shapes. Dip cut edges in sugar glitter or sprinkles.
Decorating and Serving
- Pipe melted dark chocolate to create eyes on the bomb.
- Adhere horn and ears with melted chocolate. Add more sprinkles if desired.
- To serve, place the bomb in a mug and pour hot milk over it. Stir gently as the chocolate melts and fillings are released.
Servings and Timing
- Yields: Makes 6 unicorn hot chocolate bombs (use silicone molds)
- Prep time: 30 minutes
- Decorating & assembly: 30 minutes
- Total time: ~1 hour
Variations
- Chocolate choice: Use milk, dark, or colored candy melts.
- Flavored cocoa: Fill bombs with flavored cocoa powder—mint, caramel, or chai.
- Extra fillings: Add colored marshmallows, mini chocolate chips, or crushed cookies.
- Festival theme: Tint chocolate with food coloring and use matcha or beet powder for pastel shades.
Storage/Reheating
- Store bombs in an airtight container at room temperature for up to 2 weeks.
- Avoid heat: Keep away from warm environments to prevent melting.
- Serve fresh: For best flavor, use within a week and keep decorated features intact until serving.

FAQs
1. Why temper the chocolate?
Tempering ensures your bombs have a smooth texture, glossy shine, and snap—plus they won’t melt at room temperature.
2. Can I skip tempering?
Yes—though the shells may appear dull and could melt more easily.
3. Do I need silicone molds?
Yes—they allow for easy removal and smooth spheres; metal molds are not ideal.
4. How do I prevent fingerprints?
Use gloves or cool your hands, and handle the smooth domes gently.
5. Can I fill bombs in advance?
Yes—assemble and decorate, then store in a dry, cool place until ready to serve.
6. What size mug should I use?
Pick a mug that’s deep enough to fully cover the bomb when hot milk is added (about 10–12 oz capacity).
7. Can I freeze the bombs?
Yes—seal in airtight bags and freeze up to 3 months. Thaw at room temperature before decorating.
8. How long do they take to melt?
Pour hot milk (near boiling) and wait about 30 seconds—then stir until fully melted.
9. Do I have to use Tootsie Rolls for the horn?
No—use white chocolate cones or molded candy horns instead.
10. Is this recipe kid-friendly?
Yes—kids can assist with decorating; adult help is recommended for melting and tempering.
Conclusion
Unicorn Hot Chocolate Bombs are a whimsical way to enjoy cozy cocoa with a touch of enchantment. With customizable fillings, fun decorations, and a dramatic reveal, they’re perfect for winter snuggles, holiday treats, or creative gifts. Make a batch, gather your hot cocoa, and let the magic melt into your cup!
Print
Unicorn Hot Chocolate Bomb
- Total Time: 1 hour
- Yield: 6 hot chocolate bombs
- Diet: Vegetarian
Description
Unicorn Hot Chocolate Bombs are enchanting, hand-crafted treats that combine rich chocolate shells with whimsical unicorn decorations and sweet fillings—perfect for cozy sips or gifting.
Ingredients
1½ lb white or dark chocolate, chopped
6 large marshmallows (for ears)
¼ cup sprinkles
1 cup hot chocolate mix
½ cup mini marshmallows
2 Tbsp dark chocolate (for eyes)
6 Tootsie Rolls or Starburst (for horn)
Instructions
- Temper Chocolate: Melt ⅔ chocolate over simmering water to 113°F. Remove from heat, stir in remaining chocolate until 79°F. Reheat to 86–90°F.
- Form Bomb Halves: Spoon chocolate into silicone molds. Chill 10 minutes. Add second coat, chill again. Remove domes from molds.
- Seal the Bomb: Warm a pan. Lightly melt rim of one dome, fill with cocoa mix, mini marshmallows, and sprinkles. Seal with second dome using melted chocolate.
- Create Decorations: Twist softened Tootsie Rolls into horns. Shape marshmallow ears and dip in sprinkles.
- Decorate: Pipe chocolate eyes. Attach horn and ears with melted chocolate. Add sprinkles if desired.
- Serve: Place in mug. Pour hot milk over to reveal cocoa magic.
Notes
- Tempering ensures glossy finish and stable structure.
- Decorate just before serving to maintain details.
- Store in a cool, dry place for best results.
- Use gloves to avoid fingerprints on chocolate shells.
- Prep Time: 30 minutes
- Cook Time: 0 minutes
- Category: Drinks
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 bomb
- Calories: 290
- Sugar: 34g
- Sodium: 60mg
- Fat: 14g
- Saturated Fat: 9g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 5mg