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Cosmic Brownie Cookies

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These Cosmic Brownie Cookies are rich, chewy, and packed with chocolatey goodness—just like your favorite childhood treat, but in cookie form! With gooey chocolate chips and colorful sprinkles, these cookies are both indulgent and fun. Perfect for parties, lunchboxes, or anytime you need a sweet pick-me-up.

  • Total Time: 22 minutes
  • Yield: 12 cookies

Ingredients

1/2 cup butter, softened

1 cup sugar

1 egg

1 teaspoon vanilla extract

1 1/2 cups all-purpose flour

1/2 teaspoon baking soda

1/4 teaspoon salt

1/4 cup cocoa powder

1/2 cup chocolate chips

1/4 cup colorful sprinkles

Instructions

  • Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.

  • In a large bowl, cream together the butter and sugar until light and fluffy.

  • Beat in the egg and vanilla until well combined.

  • In another bowl, whisk together flour, baking soda, salt, and cocoa powder.

  • Gradually add dry ingredients to the wet mixture and mix until just combined.

  • Fold in chocolate chips and sprinkles.

  • Scoop tablespoon-sized balls of dough onto the prepared baking sheet and flatten slightly.

  • Bake for 10–12 minutes, or until edges are set and centers are soft.

  • Cool on a wire rack before serving.

Notes

  • Sprinkle Swaps: Use holiday-themed or custom-colored sprinkles for special occasions.

  • Add-ins: Mix in chopped nuts, mini marshmallows, or extra chocolate chips for more texture.

  • Vegan Version: Use flax egg, vegan butter, and dairy-free chocolate chips.

  • Author: Sophia
  • Prep Time: 10 minutes
  • Cook Time: 12 minutes
  • Category: Dessert, Snack, Cookies
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian