Cake batter cookies, what could be better?! These Funfetti Cookie Bars are scrumptious. Load them up with rainbow sprinkles for a sweet tasty treat. Plus, Funfetti cake mix recipes are the perfect birthday party dessert.
Funfetti Cookies

Funfetti Cookie Bars
A Funfetti cake mix and rainbow sprinkles create magic when mixed with a couple of eggs, melted butter, and white chocolate chips. That’s all you need for these delicious cookie bars.
Using a box of Pillsbury Funfetti cake mix to make cookies is a genius way to prepare the best cookie bars for kids.
How to Make Cookie Bars
Some of the ingredients you will need to make these Funfetti Cookie Bars are listed below. However, I have the full ingredients and recipe to print out towards the bottom of the page.
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- 2 Funfetti cake mix
- 2 sticks unsalted sweet cream butter, softened
- 2 large egg
- 1 1/4 C rainbow sprinkles — divided
- 1 C sweetened condensed milk
- 2 C white chocolate chips
This recipe only calls for 6 ingredients making it so easy to make.
Let’s get started, preheat your oven to 350 degrees and line a 9×13 baking pan with parchment paper and set it aside.

Using a mixer, mix your cake mix, butter, and eggs until they are all well combined.
Fold in 2/3 cup of rainbow sprinkles.

Press 2/3 of the dough into the pan

Sprinkle with white chocolate chips and your remaining sprinkles.

Pour the sweetened condensed milk over the chocolate chips and then roll your remaining dough into small balls and place it evenly on the top.
Bake in the oven for 30 minutes or until lightly brown.
When the 30 minutes is up, remove your pan from oven and allow them to cool completely before cutting into cookie bars and enjoying!
Pillsbury Funfetti Cookies

This cookie bar recipe makes 10-15 bars. Perfect for a birthday party dessert or kids playdate. Yum!
Best Funfetti Cake Mix Recipes
Once you make this Funfetti cookie bar your kids will love these recipes too.
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Cookie Recipes
Studies have shown that if you like this, you will also love the following recipes. I have pulled them together for you right here!
Fruity Pebbles Cookies

Mermaid Cookies

Funfetti Cookie Bars Recipe

Funfetti Cookie Bars
Ingredients
- 2 Funfetti cake mix
- 2 sticks unsalted sweet cream butter softened
- 2 large egg
- 1 1/4 C rainbow sprinkles — divided
- 1 C sweetened condensed milk
- 2 C white chocolate chips
Instructions
- Preheat oven to 350 degrees, line a 9×13 baking pan with parchment paper and set aside
- Using a standing mixer, mix until combined the cake mix, butter, and eggs until combined
- Fold in 2/3 C of sprinkles
- Press 2/3 of the dough into the pan
- Sprinkle with white chocolate chips and remaining sprinkles
- Pour the sweetened condensed milk over the chocolate chips
- Roll remaining dough into small balls and place evenly on the top
- Bake in the oven for 30 minutes or until lightly brown
- Remove from oven and allow to cool completely before cutting into bars and enjoying!
These Funfetti bars are so so good! I’ve made them a few times and are always are hit.