Cosmic Brownies Sweet Treat are a delightful throwback to childhood, bringing joy with every fudgy bite. These homemade treats feature a rich cocoa base, topped with a glossy ganache and colorful rainbow chip sprinkles. They capture the essence of nostalgia while satisfying any sweet tooth. Whether you’re reliving your youth or trying them for the first time, these Cosmic Brownies are sure to impress!
Why You’ll Love This Cosmic Brownies Sweet Treat
There are countless reasons to adore these Cosmic Brownies. Here are just a few highlights:
- Decadent fudgy texture that melts in your mouth.
- Easy to make with simple pantry staples.
- Perfect for parties or as a kid-friendly sweet treat.
- Great for satisfying chocolate cravings.
- Customizable with various toppings, including chocolate chip brownies.
- They evoke nostalgic memories of childhood snacks.

This homemade Cosmic Brownie recipe is not just a dessert; it’s an experience that brings everyone together, making it a must-try!
Ingredients for Cosmic Brownies Sweet Treat
Gather these items:
- ½ cup unsalted butter
- ¾ cup granulated sugar
- ¼ cup brown sugar
- ½ cup Dutch-process cocoa powder
- ¼ tsp salt
- 1 tsp vanilla extract
- 2 large eggs (room temperature)
- ½ cup all-purpose flour
- 1 tbsp cornstarch
- ¼ cup heavy cream
- 4 oz semisweet chocolate (chopped)
- Pinch of salt
- 2–3 tbsp rainbow candy-coated chocolate chips
How to Make Cosmic Brownies Sweet Treat Step-by-Step
- Step 1: Preheat oven to 350°F (175°C). Melt butter and mix with sugars, cocoa, salt, vanilla, and eggs. Fold in flour and cornstarch. Pour into a greased pan and bake for 20 minutes.
- Step 2: Heat heavy cream until simmering, pour over chopped chocolate, and let sit for a few minutes. Stir until smooth.
- Step 3: Pour ganache over cooled brownies, sprinkle with rainbow chips, and chill until set.
Pro Tips for the Best Cosmic Brownies Sweet Treat
Keep these in mind:
- Use room temperature ingredients for a smoother batter.
- Don’t overbake; you want them to be gooey and fudgy.
- Let the ganache set completely for easier slicing.
- Experiment with different sprinkles for a fun twist.

Best Ways to Serve Cosmic Brownies Sweet Treat
Here are some serving ideas to elevate your brownie experience:
- Serve warm with a scoop of vanilla ice cream for an indulgent dessert.
- Pair with whipped cream and fresh berries for a delightful contrast.
- Cut into mini brownies with rainbow sprinkles for a fun party treat.
How to Store and Reheat Cosmic Brownies Sweet Treat
Store your brownies in an airtight container at room temperature for up to four days. For longer storage, refrigerate or freeze. To reheat, simply warm them in the microwave for 10-15 seconds, ensuring a soft-baked texture.
Frequently Asked Questions About Cosmic Brownies Sweet Treat
What’s the secret to perfect Cosmic Brownies Sweet Treat?
The secret lies in using high-quality cocoa and not overbaking them. This ensures you achieve that perfect fudgy texture that everyone loves. Adding rainbow sprinkles gives them that extra cosmic flair.
Can I make Cosmic Brownies Sweet Treat ahead of time?
Absolutely! These brownies can be made a day in advance. Just store them in an airtight container. They taste even better after sitting overnight as the flavors meld together.
How do I avoid common mistakes with Cosmic Brownies Sweet Treat?
To avoid common mistakes, measure your ingredients accurately and keep a close eye on the baking time. Remember, they should be soft and a little underbaked for that gooey brownie experience!
Variations of Cosmic Brownies Sweet Treat You Can Try
Here are some fun variations to consider:
- Add nuts for a crunchy texture.
- Incorporate caramel swirls for an indulgent twist.
- Use different types of chocolate for an array of flavors.
- Make mini brownies with rainbow sprinkles for a bite-sized treat.
The possibilities are endless with these delicious brownie recipes with sprinkles, making them perfect for any occasion!
PrintCosmic Brownies Sweet Treat: 7 Irresistible Reasons to Indulge
Homemade Cosmic Brownies with a fudgy cocoa base, silky ganache topping, and rainbow chip sprinkles.
- Prep Time: 30 minutes
- Cook Time: 20 minutes
- Total Time: 50 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- ½ cup unsalted butter
- ¾ cup granulated sugar
- ¼ cup brown sugar
- ½ cup Dutch-process cocoa powder
- ¼ tsp salt
- 1 tsp vanilla extract
- 2 large eggs (room temperature)
- ½ cup all-purpose flour
- 1 tbsp cornstarch
- ¼ cup heavy cream
- 4 oz semisweet chocolate (chopped)
- Pinch of salt
- 2–3 tbsp rainbow candy-coated chocolate chips
Instructions
- Preheat oven to 350°F (175°C). Melt butter and mix with sugars, cocoa, salt, vanilla, and eggs. Fold in flour and cornstarch. Pour into a greased pan and bake for 20 minutes.
- Heat heavy cream until simmering, pour over chopped chocolate, and let sit for a few minutes. Stir until smooth.
- Pour ganache over cooled brownies, sprinkle with rainbow chips, and chill until set.
Notes
Nutrition
- Serving Size: 1 brownie
- Calories: 185
- Sugar: 15 g
- Sodium: 50 mg
- Fat: 11 g
- Saturated Fat: 7 g
- Unsaturated Fat: 4 g
- Trans Fat: 0 g
- Carbohydrates: 22 g
- Fiber: 1 g
- Protein: 2 g
- Cholesterol: 40 mg












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