Cosmic Brownie Cookies

If you’re a fan of the indulgent flavor of Cosmic Brownies, you’re in for a treat! These Cosmic Brownie Cookies combine the fudgy, chocolatey goodness of brownies with the chewy texture of cookies, all topped with colorful rainbow sprinkles for that fun, cosmic touch. Perfect for any occasion, these cookies are sure to be a hit with kids and adults alike.

Why You’ll Love Cosmic Brownie Cookies

  • Decadent Chocolate Flavor: These cookies feature rich, fudgy chocolate dough that mirrors the taste of the classic Cosmic Brownie, making every bite incredibly satisfying.
  • Fun and Colorful: Topped with rainbow sprinkles, these cookies are not only delicious but visually striking, bringing a burst of color to your cookie jar.
  • Easy to Make: No complicated ingredients or techniques needed, just a simple mix, chill, bake, and enjoy process!
  • Chewy Texture: Unlike traditional brownies that tend to be more cake-like, these cookies maintain a soft, chewy texture that everyone loves.

Ingredients You’ll Need:

To make your Cosmic Brownie Cookies, gather the following ingredients:

  • 1 cup (2 sticks) unsalted butter, softened
  • 1 ½ cups packed brown sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1 ½ cups all-purpose flour
  • ¾ cup cocoa powder (unsweetened)
  • 1 tsp baking soda
  • ½ tsp salt
  • 1 ½ cups semisweet chocolate chips
  • ½ cup mini rainbow sprinkles (for topping)

Instructions:

  1. Preheat the Oven: Begin by preheating your oven to 350°F (175°C) and line two baking sheets with parchment paper. This will prevent the cookies from sticking and make cleanup a breeze.
  2. Prepare the Dough: In a large mixing bowl, cream together the softened butter and brown sugar using an electric mixer until the mixture is light and fluffy. This step ensures your cookies will have a chewy texture.
  3. Add Wet Ingredients: Beat in the eggs one at a time, followed by the vanilla extract. Make sure to mix well after each addition to ensure the dough comes together smoothly.
  4. Combine Dry Ingredients: In a separate bowl, sift together the all-purpose flour, cocoa powder, baking soda, and salt. Gradually add the dry mixture to the wet ingredients, mixing just until combined. Be careful not to overmix, as this can lead to dense cookies.
  5. Fold in the Chocolate Chips: Gently fold in the semisweet chocolate chips to the dough. These chips will melt slightly during baking, giving the cookies that gooey brownie-like experience.
  6. Form the Cookies: Using a tablespoon or cookie scoop, drop heaping spoonfuls of dough onto the prepared baking sheets. Leave about 2 inches of space between each cookie to allow them to spread as they bake.
  7. Add the Cosmic Touch: Gently press a few rainbow sprinkles into the top of each cookie. This will give them that signature colorful Cosmic Brownie look!
  8. Bake the Cookies: Bake the cookies for 10-12 minutes, or until the edges are set but the centers are still soft. The cookies will continue to cook as they cool on the baking sheet.
  9. Cool and Enjoy: Let the cookies cool on the baking sheets for about 5 minutes before transferring them to a wire rack to cool completely. Now, it’s time to enjoy your Cosmic Brownie Cookies!

Tips for Perfect Cosmic Brownie Cookies:

  • Chill the Dough: If you prefer thicker cookies, chill the dough for 30 minutes before baking. This will help the cookies hold their shape better.
  • Use High-Quality Cocoa Powder: For the richest flavor, opt for high-quality unsweetened cocoa powder, such as Dutch-process cocoa.
  • Customize the Toppings: Feel free to switch up the sprinkles with your favorite colors or even add mini chocolate chips for extra chocolatey goodness.

Conclusion:

These Cosmic Brownie Cookies are the perfect blend of two beloved treats—brownies and cookies. The chewy texture, rich chocolate flavor, and colorful sprinkles make them a standout addition to any dessert table. Whether you’re baking for a special occasion or simply craving a sweet treat, these cookies are sure to be a cosmic hit with everyone who tries them.

Serving and Storage Tips for Cosmic Brownie Cookies

Serving Tips:

  1. Enjoy Fresh: Cosmic Brownie Cookies are best enjoyed fresh out of the oven while they’re still soft and gooey. Pair them with a glass of milk for the ultimate treat.
  2. Perfect for Parties: The colorful rainbow sprinkles make these cookies a fun and festive addition to birthday parties, bake sales, or holiday gatherings. Arrange them on a decorative platter to impress guests!
  3. Serve with Ice Cream: Elevate your dessert by serving these cookies with a scoop of vanilla or chocolate ice cream for a delicious cookie sandwich.
  4. Warm Them Up: If your cookies have cooled down, pop them in the microwave for 10-15 seconds to bring back the gooey texture and chocolatey goodness.

Storage Tips:

  1. Room Temperature Storage: Keep your Cosmic Brownie Cookies in an airtight container at room temperature for up to 4-5 days. This will help preserve their chewy texture and fresh flavor.
  2. Freezing for Later: If you want to save some for later, freeze the cookies. Arrange them in a single layer on a baking sheet and freeze for 1-2 hours. Once frozen, transfer them to a zip-top bag or airtight container. They’ll stay fresh for up to 3 months. To enjoy, simply thaw at room temperature or microwave for a few seconds.
  3. Avoid Humidity: To keep your cookies from becoming too soft or sticky, store them in a dry, cool place. Humidity can affect their texture, so avoid leaving them near ovens or stoves.

By following these simple serving and storage tips, you can enjoy your Cosmic Brownie Cookies for days to come—whether you’re savoring them fresh or keeping them on hand for a sweet treat later!

1. Can I make these cookies without sprinkles? Yes, you can! While the rainbow sprinkles give the cookies their “cosmic” look, they’re not essential to the flavor. You can skip the sprinkles or use any other topping you like, such as mini chocolate chips, crushed nuts, or even marshmallows.

2. Can I freeze the dough for later use? Absolutely! You can freeze the cookie dough. Simply scoop the dough into individual portions and place them on a baking sheet lined with parchment paper. Freeze the dough balls for 1-2 hours, then transfer them to a zip-top bag or airtight container. When you’re ready to bake, just place the frozen dough on a baking sheet and bake as usual, adding an extra minute or two to the baking time.

3. How do I make the cookies thicker? If you prefer thicker cookies, try chilling the dough for 30 minutes before baking. This helps the dough firm up and results in a thicker, chewier cookie. You can also slightly reduce the amount of baking soda to prevent spreading.

4. Can I use a different type of chocolate in this recipe? Yes, you can substitute semisweet chocolate chips with other types of chocolate, such as milk chocolate or dark chocolate, depending on your preference. If you prefer a stronger chocolate flavor, dark chocolate chips work beautifully in these cookies.

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Cosmic Brownie Cookies

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Cosmic Brownie Cookies are soft, fudgy cookies inspired by the classic treat. Topped with a rich chocolate ganache and colorful candy-coated sprinkles, they’re perfect for parties or satisfying your sweet tooth!

  • Author: Beth
  • Prep Time: 15 minutes
  • Chill Time: 15 minutes
  • Cook Time: 10 minutes
  • Total Time: 40 minutes
  • Yield: 18 cookies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale

For the Cookies:

  • 1/2 cup unsalted butter, softened
  • 1/2 cup granulated sugar
  • 1/2 cup brown sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1/4 cup unsweetened cocoa powder
  • 1 cup all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt

For the Ganache Topping:

  • 1/2 cup semi-sweet chocolate chips
  • 1/4 cup heavy cream

Topping:

  • 1/4 cup rainbow candy-coated chocolate sprinkles (like mini M&Ms or rainbow chips)

Instructions

  1. Preheat the oven:
    • Preheat your oven to 350°F (175°C). Line two baking sheets with parchment paper.
  2. Make the cookie dough:
    • In a large bowl, cream together the butter, granulated sugar, and brown sugar until light and fluffy.
    • Add the egg and vanilla extract, mixing until combined.
    • Sift in the cocoa powder, flour, baking soda, and salt. Mix until a soft dough forms.
  3. Shape and bake:
    • Scoop 1 1/2-tablespoon portions of dough (or use a medium cookie scoop) and roll into balls. Place them on the prepared baking sheets, spacing about 2 inches apart.
    • Bake for 8-10 minutes, or until the edges are set. The centers may look slightly underdone—this is okay.
    • Let the cookies cool on the baking sheets for 5 minutes before transferring them to a wire rack to cool completely.
  4. Make the ganache:
    • In a microwave-safe bowl, combine the chocolate chips and heavy cream. Microwave in 20-second intervals, stirring between each, until smooth and glossy.
  5. Assemble the cookies:
    • Spoon or spread a small amount of ganache onto the top of each cookie. While the ganache is still wet, sprinkle with rainbow candy-coated sprinkles.
  6. Set and serve:
    • Allow the ganache to set at room temperature for 15-20 minutes, or chill in the refrigerator for 10 minutes. Serve and enjoy!


Notes

  • For extra fudginess, add 1/4 cup mini chocolate chips to the dough.
  • Store cookies in an airtight container at room temperature for up to 3 days.


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