Cosmic Brownie Hot Chocolate Bombs Recipe
Introduction
Cosmic Brownie Hot Chocolate Bombs are a fun and delicious twist on classic hot cocoa. These chocolate spheres hide a surprise filling of rich hot cocoa mix, mini marshmallows, and pieces of cosmic brownie—perfect for a cozy treat that melts right in your cup.

Ingredients
- 2 cups semi sweet chocolate chips
- ¼ cup semi sweet chocolate chips
- 2 Tablespoons candy coated mini chips
- 6 Tablespoons hot cocoa mix
- 1 cosmic brownie (cut into 6 pieces)
- 1 cup mini marshmallows
Instructions
- Step 1: In a small, microwave-safe bowl, melt 2 cups of semi sweet chocolate chips in 30-second increments, stirring between each until smooth. This should take about 60 to 90 seconds.
- Step 2: Spoon about 2 tablespoons of melted chocolate into each half of the sphere mold. Use a pastry brush or the back of a spoon to spread the chocolate evenly, ensuring edges are well coated. Chill in the fridge or freezer for about 10 minutes until hardened, then gently remove from molds.
- Step 3: Place 6 half spheres face down on a plate. Melt ¼ cup chocolate chips in a small microwave-safe bowl using 30-second intervals, stirring until smooth (30-60 seconds). Transfer to a piping bag or baggie, snip a small corner, and drizzle over each half sphere. Sprinkle candy coated mini chips on top before the chocolate sets. Chill for 3-5 minutes to harden.
- Step 4: Lay the remaining 6 half spheres face up on a plate. Add 1 tablespoon of hot cocoa mix into each. Top each with one piece of cosmic brownie and a few mini marshmallows.
- Step 5: Warm a small microwave-safe plate for 45-60 seconds. Place a decorated, empty half sphere on the warm plate briefly to soften edges. Quickly press it against a filled half sphere, aligning the edges to seal. Repeat for all pairs until complete.
- Step 6: To serve, place one hot cocoa bomb in a mug. Pour 6 ounces of hot milk or water over it. Stir once the chocolate shell melts and the filling is released. Enjoy your cosmic treat!
Tips & Variations
- Use high-quality chocolate for a smoother melt and richer flavor.
- Swap cosmic brownies for any favorite small brownies or fudge pieces to change up the filling.
- Add a pinch of cinnamon or chili powder to the hot cocoa mix for a spicy twist.
- For a dairy-free option, use dairy-free chocolate and heat plant-based milk.
Storage
Store assembled hot chocolate bombs in an airtight container at room temperature or in the fridge for up to 1 week. Keep them away from heat to prevent melting. To reheat, simply place the bomb in a mug and pour hot milk or water over it to enjoy immediately.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make the hot chocolate bombs ahead of time?
Yes, you can prepare the bombs a few days in advance. Just store them in a cool, dry place to keep their shape and freshness until you’re ready to use them.
What can I use if I don’t have a chocolate sphere mold?
If you don’t have a mold, you can try shaping the chocolate by hand on parchment paper or using silicone molds designed for candy or mini desserts. Just be sure to coat the edges well and allow enough time to set.
PrintCosmic Brownie Hot Chocolate Bombs Recipe
Cosmic Brownie Hot Chocolate Bombs are an indulgent and fun twist on classic hot cocoa. These chocolate spheres, filled with rich hot cocoa mix, mini marshmallows, and chunks of cosmic brownies, melt delightfully in warm milk to create a luscious, chocolaty treat perfect for cozy moments and festive occasions.
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Total Time: 35 minutes
- Yield: 6 hot chocolate bombs 1x
- Category: Dessert
- Method: No-Cook
- Cuisine: American
Ingredients
Chocolate Shell
- 2 cups semi sweet chocolate chips
- ¼ cup semi sweet chocolate chips
- 2 tablespoons candy coated mini chips
Filling
- 6 tablespoons hot cocoa mix
- 1 cosmic brownie, cut into 6 pieces
- 1 cup mini marshmallows
Instructions
- Melt Chocolate: In a small microwave-safe bowl, melt 2 cups of semi sweet chocolate chips in 30-second increments, stirring well after each interval until smooth and fully melted, about 60 to 90 seconds.
- Form Chocolate Shells: Spoon about 2 tablespoons of melted chocolate into each half sphere mold. Use a pastry brush or the back of a spoon to evenly spread the chocolate along the entire inside surface, ensuring the edges are well coated to create sturdy shells. Place molds in the fridge or freezer for about 10 minutes to harden. Carefully remove the chocolate halves from the molds once set.
- Decorate Half Spheres: Lay 6 plain half spheres face down on a plate. Melt the remaining ¼ cup chocolate chips in a small microwave-safe bowl in 30-second increments, stirring until smooth, about 30 to 60 seconds. Transfer the melted chocolate to a piping bag or plastic bag with a small snip at the corner. Drizzle melted chocolate over each half sphere and immediately top with candy-coated mini chips to decorate. Chill in the fridge or freezer for 3 to 5 minutes to set the decorations.
- Prepare Filled Halves: Arrange the other 6 plain half spheres face up on a plate. Into each, spoon 1 tablespoon of hot cocoa mix, add one piece of cosmic brownie, and scatter mini marshmallows on top.
- Seal Bombs: Warm a small microwave-safe plate in the microwave for 45 to 60 seconds. Briefly place the decorated, empty half sphere on the warm plate edge down for a few seconds to melt and soften the chocolate edges, creating a glue-like surface. Quickly press and seal it onto the corresponding filled half sphere, aligning the edges. Repeat for all 6 bombs.
- Serve Hot Cocoa Bombs: To enjoy, place one hot cocoa bomb in a mug. Pour 6 ounces of hot milk or water over the bomb and watch it melt, releasing the powder, brownie pieces, and marshmallows. Stir well until combined and enjoy your decadent hot chocolate.
Notes
- You can use any type of chocolate you prefer, but semi sweet provides a nice balance of sweetness.
- Ensure the chocolate shells are thick enough to prevent breakage when handling or melting.
- Use a microwave-safe bowl and heat chocolate in short intervals to avoid burning.
- Customize the filling with your favorite hot cocoa mix or add spices like cinnamon for extra flavor.
- Store unused hot chocolate bombs in an airtight container at room temperature for up to one week.
- For a vegan version, substitute dairy chocolate and hot cocoa mix with vegan alternatives.
Keywords: hot chocolate bomb, cosmic brownie, hot cocoa, chocolate bombs, winter drinks, dessert, marshmallows, chocolate treat

