These Cosmic Brownies are a delightful treat that everyone will love! With a rich chocolate base topped with a glossy ganache and colorful rainbow chips, they are perfect for birthdays, bake sales, or simply when you need a sweet indulgence. Their fudgy texture and vibrant toppings make them not only delicious but also visually appealing. Let’s dive into making these easy and delightful brownies!
Why You’ll Love This Recipe
- Easy to Make: This recipe requires simple ingredients and straightforward steps, making it perfect for bakers of all levels.
- Rich Chocolate Flavor: The combination of Dutch cocoa powder and quality chocolate ensures these brownies are decadent and satisfying.
- Customizable Toppings: Feel free to swap out the rainbow chips for your favorite candies or nuts to create your unique version.
- Perfect for Any Occasion: Whether it’s a family gathering or a casual get-together, these brownies will impress everyone.
- Freezing Friendly: You can easily freeze these brownies, so you always have a sweet treat on hand.

Tools and Preparation
To make these cosmic brownies successfully, you’ll need a few essential tools. Having the right equipment makes the process smoother and more enjoyable.
Essential Tools and Equipment
- 9×13 inch baking pan
- Mixing bowls
- Whisk
- Spatula
- Saucepan
- Wire rack
Importance of Each Tool
- 9×13 inch baking pan: The ideal size for even baking, ensuring your brownies cook perfectly without burning.
- Mixing bowls: Provides ample space for combining ingredients without spills.
- Whisk: Helps mix the wet ingredients thoroughly, which is crucial for achieving the right texture.
- Spatula: Perfect for folding in chocolate chips gently without overmixing.
Ingredients
These homemade cosmic brownies are absolutely delicious. A quick brownie recipe is topped with a luscious chocolate ganache and tons of rainbow chips! Step-by-step photos help you make this easy dessert recipe.
For the Brownie Base
- 2oz (1/4 Cup) Water
- 1oz (2 Tbsp) Unsalted Butter
- 250 Grams (1 1/4 cups) Granulated Sugar
- 90 Grams (3/4 cups) Dutch Cocoa Powder
- 2oz (scant 1/4 cup) Vegetable Oil
- 1oz (2 Tablespoons) Light Corn Syrup
- 1 Tablespoon Pure Vanilla Extract
- 1 Large Egg Yolk and 1 Large Egg, at room temp.
- 1/8 Teaspoon Baking Soda
- 1/2 Teaspoon Salt
- 1 Tablespoon Cornstarch/Cornflour
- 60 Grams (scant 1/2 cup) All-Purpose Flour
- 2oz Chocolate (chips, chunks, or bars chopped)
For the Chocolate Ganache Topping
- 12oz (2 Cups) Chocolate, good quality I use Call
- 6oz (3/4 Cup) Heavy Whipping Cream
- 1 Tablespoon Butter
For Decoration
- Rainbow Candy Coated Rainbow Chips
How to Make Cosmic Brownies
Step 1: Preheat the Oven
Preheat your oven to 350F/180C. Line a 9×13 inch pan with foil and grease it heavily to prevent sticking.
Step 2: Combine Ingredients in Pot
In a large pot add the following:
– Water
– Unsalted butter
– Granulated sugar
– Light corn syrup
– Dutch cocoa powder
Cook on medium heat for about 2-3 minutes until everything is combined. Remove from heat and allow it to cool for 5 minutes.
Step 3: Add Wet Ingredients
Once cooled, stir in:
– Vegetable oil
– Pure vanilla extract
– Large egg yolk
– Large egg
Whisk well to combine; this may take some time to fully incorporate the eggs.
Step 4: Mix Dry Ingredients
Add in:
– Baking soda
– Salt
– Cornstarch
Mix until combined. Then gently fold in:
– All-purpose flour
– Chocolate chips
Be careful not to overmix as this can affect the final texture of your brownies.
Step 5: Bake
Pour the batter into your prepared pan. Bake for about 14-18 minutes. Insert a toothpick into the center; it should come out with moist crumbs but not completely dry. Once baked, let them cool on a wire rack completely.
Enjoy making these Cosmic Brownies that are sure to be a hit at any event or cozy night in!
How to Serve Cosmic Brownies
Cosmic brownies are a delightful treat that can be enjoyed in various ways. Whether you’re hosting a party or simply indulging at home, these serving suggestions will elevate your dessert experience.
For a Birthday Celebration
- Colorful Presentation: Arrange the cosmic brownies on a vibrant platter and add a few candles for a festive touch.
- Ice Cream Pairing: Serve with a scoop of vanilla or chocolate ice cream for an extra indulgent dessert.
As Part of a Dessert Table
- Mini Brownie Bites: Cut the brownies into smaller squares for easier sharing at gatherings.
- Garnished with Whipped Cream: Add a dollop of whipped cream on top and sprinkle with additional rainbow chips for flair.
For Movie Nights
- Brownie Sundae Bar: Set up a DIY sundae station with toppings like nuts, chocolate syrup, and whipped cream to accompany the brownies.
- Just Add Milk: Serve the brownies with cold milk or hot cocoa for a comforting evening treat.
How to Perfect Cosmic Brownies
To ensure your cosmic brownies come out perfectly fudgy and delicious, follow these simple tips.
- Use Quality Ingredients: Choose good-quality chocolate and cocoa powder for rich flavor.
- Don’t Overmix the Batter: Gently fold in the flour and chocolate chips to maintain the perfect texture.
- Watch Your Baking Time: Bake until a toothpick comes out with moist crumbs. Avoid overbaking for that fudgy consistency.
- Cool Completely Before Cutting: Allowing the brownies to cool helps them set properly, making them easier to cut without crumbling.
Best Side Dishes for Cosmic Brownies
Pairing side dishes with cosmic brownies can enhance their appeal. Here are some great options to consider:
- Fresh Fruit Salad: A refreshing mix of seasonal fruits balances the rich flavors of the brownies.
- Vanilla Ice Cream: This classic pairing adds creaminess that complements the brownie texture perfectly.
- Chocolate Sauce: Drizzle warm chocolate sauce over the brownies for an extra layer of richness.
- Coffee or Espresso: The bitterness of coffee pairs well with sweet desserts, enhancing their flavors.
- Whipped Cream: Light and airy whipped cream provides a delightful contrast to dense cosmic brownies.
- Nutty Trail Mix: A crunchy trail mix offers a satisfying contrast and is perfect for snacking alongside brownie bites.
Common Mistakes to Avoid
Making cosmic brownies is simple, but a few common errors can affect the outcome. Here are some mistakes to watch out for:
- Overmixing the batter: This can lead to tough brownies. Mix until just combined for a fudgy texture.
- Not measuring ingredients accurately: Use a kitchen scale for precise measurements, especially for flour and sugar.
- Baking at the wrong temperature: Always preheat your oven. An accurate temperature ensures even baking and perfect texture.
- Skipping the cooling time: Letting brownies cool completely before cutting helps them set better and achieve clean edges.
- Using low-quality chocolate: Good quality chocolate enhances flavor. Opt for high-quality chocolate chips or bars for the ganache.
Storage & Reheating Instructions
Refrigerator Storage
- Store cosmic brownies in an airtight container.
- They can last up to 5 days in the refrigerator.
Freezing Cosmic Brownies
- Wrap individual brownies tightly in plastic wrap or foil, then place them in a freezer-safe bag.
- Frozen cosmic brownies will maintain quality for up to 3 months.
Reheating Cosmic Brownies
- Oven: Preheat to 350°F (175°C), place brownies on a baking sheet, and heat for about 10 minutes.
- Microwave: Place a brownie on a microwave-safe plate and heat for 10-15 seconds. Check to avoid overheating.
- Stovetop: Heat in a non-stick skillet over low heat, covering with a lid for about 5 minutes until warm.
Frequently Asked Questions
How to Make Cosmic Brownies?
Making cosmic brownies involves mixing wet and dry ingredients separately before combining them. Bake until slightly undercooked for that chewy texture.
What Can I Substitute For Heavy Whipping Cream?
You can use coconut cream or nut-based creams as alternatives. They provide creaminess without dairy.
How Do I Know When My Cosmic Brownies Are Done?
Use a toothpick inserted into the center; it should come out with moist crumbs, indicating they are perfectly baked.
Can I Use Different Toppings on Cosmic Brownies?
Absolutely! You can customize your cosmic brownies with nuts, dried fruits, or other types of candy.
What’s the Best Way to Cut Cosmic Brownies?
For clean cuts, use a sharp knife dipped in hot water. Wipe it clean between cuts for neat edges.
Final Thoughts
These cosmic brownies are not only delicious but also versatile! You can customize them with various toppings or mix-ins according to your preference. Give this recipe a try; it’s sure to become a favorite dessert!
Cosmic Brownies
Indulge in the delightful world of Cosmic Brownies, a treat that promises to please chocolate lovers and dessert enthusiasts alike! These fudgy brownies are loaded with rich chocolate flavor and topped with a glossy ganache and colorful rainbow chips, making them visually stunning and incredibly delicious. Perfect for birthdays, bake sales, or any occasion where a sweet indulgence is needed, Cosmic Brownies are simple to make and can be customized with your favorite toppings. With their chewy texture and vibrant appearance, they are sure to become a favorite dessert for both kids and adults.
- Total Time: 33 minutes
- Yield: Approximately 12 servings 1x
Ingredients
- 2oz (1/4 Cup) Water
- 1oz (2 Tbsp) Unsalted Butter
- 250 Grams (1 1/4 cups) Granulated Sugar
- 90 Grams (3/4 cups) Dutch Cocoa Powder
- 2oz (scant 1/4 cup) Vegetable Oil
- 1oz (2 Tablespoons) Light Corn Syrup
- 1 Tablespoon Pure Vanilla Extract
- 1 Large Egg Yolk and 1 Large Egg, at room temp.
- 1/8 Teaspoon Baking Soda
- 1/2 Teaspoon Salt
- 1 Tablespoon Cornstarch/Cornflour
- 60 Grams (scant 1/2 cup) All-Purpose Flour
- 2oz Chocolate (chips, chunks, or bars chopped)
- 12oz (2 Cups) Chocolate, good quality
- 6oz (3/4 Cup) Heavy Whipping Cream
- 1 Tablespoon Butter
- Rainbow Candy Coated Rainbow Chips
Instructions
- Preheat your oven to 350°F (180°C). Line a 9×13 inch baking pan with foil and grease it heavily to prevent sticking.
- In a large pot add the following: Water, Unsalted butter, Granulated sugar, Light corn syrup, Dutch cocoa powder. Cook on medium heat for about 2-3 minutes until everything is combined. Remove from heat and allow it to cool for 5 minutes.
- Once cooled, stir in: Vegetable oil, Pure vanilla extract, Large egg yolk, and Large egg. Whisk well to combine; this may take some time to fully incorporate the eggs.
- Add in: Baking soda, Salt, Cornstarch. Mix until combined. Then gently fold in: All-purpose flour, Chocolate chips. Be careful not to overmix as this can affect the final texture of your brownies.
- Pour the batter into your prepared pan. Bake for about 14-18 minutes. Insert a toothpick into the center; it should come out with moist crumbs but not completely dry. Once baked, let them cool on a wire rack completely.
- Prep Time: 15 minutes
- Cook Time: 18 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 brownie (50g)
- Calories: 230
- Sugar: 20g
- Sodium: 150mg
- Fat: 10g
- Saturated Fat: 5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 40mg