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overhead view of 6 frosted confetti cake cookies with sprinkles on a platter.

Confetti Cake Cookies (Crumbl Cookie Copycat Recipe)

Course: cookie, Dessert
Cuisine: American
Prep Time: 20 minutes
Cook Time: 8 minutes
Total Time: 28 minutes
Servings: 12 cookies
Calories: 368kcal
Author: Becky Hardin
These soft and thick confetti cake cookies are the ultimate Crumbl copycat! Made easy with a box of cake mix and topped with a rich homemade cream cheese frosting, they are perfect for birthdays, parties, or any time you need a sprinkle-filled treat.
Print Recipe

Equipment

  • Kitchen Scale (optional)
  • Baking Sheet
  • 2-Tablespoon Cookie Portion Scoop

Ingredients

For the Cookies

  • 2 large eggs room temperature
  • cup vegetable oil
  • 16 ounces confetti cake mix (1 box)*
  • 1 teaspoon baking powder
  • ¼ cup rainbow sprinkles

For the Icing

  • 6 tablespoons unsalted butter room temperature (¾ stick)
  • 4 ounces cream cheese room temperature (½ brick)**
  • 1 cup powdered sugar
  • 1 teaspoon pure vanilla extract
  • Pink food coloring optional
  • ¼ cup rainbow sprinkles

Instructions

Bake the Cookies:

  • Preheat oven to 350°F and line a baking sheet with parchment paper. Spray with nonstick spray and set aside.
  • In a large bowl, combine the eggs and vegetable oil. Stir in the cake mix and baking powder until well combined.
    2 large eggs, ⅓ cup vegetable oil, 16 ounces confetti cake mix, 1 teaspoon baking powder
    mixing ingredients
  • Fold in the confetti sprinkles.
    ¼ cup rainbow sprinkles
    mixing sprinkles into cookie dough
  • Use a 2-tablespoon-sized scoop to make large cookies. Space the cookies out so they don’t touch as they bake.
    unbaked cookies on a baking tray
  • Bake for 8-9 minutes, then remove from the oven. Cool on the pan for 5 minutes, then place on a cooling rack until completely cooled. While the cookies cool, make the icing.
    cookies after baking

Make the Icing:

  • In a large bowl, using a hand mixer, beat the butter and cream cheese together, then beat in the powdered sugar and vanilla. Mix in food coloring, if desired.
    6 tablespoons unsalted butter, 4 ounces cream cheese, 1 cup powdered sugar, 1 teaspoon pure vanilla extract, Pink food coloring
    a bowl of powdered sugar, a bowl of flour, and a bowl of sprinkles.
  • Place the icing in a zip-top bag and snip off a little bit of the corner.

Frost and Decorate the Cookies:

  • Start at the center of the cookie and go in a circle out. Add sprinkles to the top of the cookies.
    ¼ cup rainbow sprinkles
    decorated confetti cake mix cookies on a cooling rack

Notes

*You can use white, vanilla, or chocolate confetti cake mix instead of confetti cake mix.
**You can use low-fat cream cheese, but I recommend full-fat for the best results.
Tips:
  • Once you add the cake mix, don't overmix, or your cookies will turn out tough and bready. 
  • Use a cookie scoop to ensure all of the cookies are the same size. Optionally, use the bottom of a glass to gently press the dough down flat if you prefer that look. Aim for ¾-inch thickness.
  • If you don’t want these cookies to spread much, refrigerate the dough for 30-60 minutes before baking.
  • To keep these nice and soft, don’t let these cookies brown in the oven. Remove at 8-9 minutes. No longer. They will finish firming up on the hot pan.
  • If you need to bake the cookies in batches, I recommend letting the baking sheet cool between batches or using 2 baking sheets. This will prevent the cookies from spreading too much.
  • If your kitchen is warm, pop the frosting bag in the fridge for 10 minutes before piping so the swirl holds its shape.
  • Apply your sprinkles immediately after frosting each cookie. Cream cheese frosting crusts over slightly as it sits; if you wait until the end to sprinkle the whole batch, they won't stick.
Cookie Bar Instructions: Press the cookie dough into an 8x8-inch baking pan and bake for 20-25 minutes, until the dough is cooked through. Frost as desired.
Make Ahead: Freeze unbaked cookie dough balls in a single layer on a parchment-lined baking sheet until solid, about 1-2 hours. Transfer to an airtight container or zip-top bag to store for up to 3 months. Add an extra 1-2 minutes to the final bake time, then frost as desired.
Storage: Store confetti cake cookies in an airtight container at room temperature for up to 3 days, in the refrigerator for up to 5 days, or in the freezer for up to 1 month.

Nutrition

Serving: 1cookie | Calories: 368kcal | Carbohydrates: 47g | Protein: 3g | Fat: 19g | Saturated Fat: 8g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 4g | Trans Fat: 0.3g | Cholesterol: 56mg | Sodium: 321mg | Potassium: 26mg | Fiber: 1g | Sugar: 36g | Vitamin A: 347IU | Calcium: 50mg | Iron: 1mg