These Cake Mix Cookie Bars are a delightful treat that combines the ease of a cake mix with the fun of cookie bars. Perfect for any occasion, whether it’s a birthday party, family gathering, or just a sweet snack at home, these bars are sure to impress. The vibrant sprinkles and rich white chocolate create a colorful and flavorful dessert that everyone will love.
Why You’ll Love This Recipe
- Quick and Easy: With just a few ingredients, you can whip up these bars in no time.
- Delicious Flavor: The combination of cake batter and sprinkles makes for a tasty treat that’s hard to resist.
- Versatile Serving Options: Enjoy them warm with ice cream or pack them for lunchboxes as a sweet surprise.
- Kid-Friendly Fun: Kids will love helping out in the kitchen by mixing the ingredients and decorating the bars with sprinkles.
- Customizable: Feel free to swap out white chocolate chips for your favorite chocolate or add nuts for extra crunch.
Tools and Preparation
Before diving into baking, gather your tools to ensure a smooth process. Having everything on hand makes cooking more enjoyable.
Essential Tools and Equipment
- 8×8 inch baking pan
- Mixing bowl
- Spatula
- Measuring cups
- Oven mitts
Importance of Each Tool
- Baking Pan: An 8×8 inch pan is perfect for achieving that ideal bar thickness.
- Mixing Bowl: A large bowl allows you to easily combine all ingredients without making a mess.
- Spatula: A spatula helps in evenly spreading the batter in the pan for consistent baking results.
Ingredients
These Cake Mix Cookie Bars are chockfull of sprinkles and cake batter flavor! They are easy to make with the help of a cake mix.
For the Base
- 1 box yellow cake mix
- 1/3 cup sprinkles
- 1/3 cup coconut oil (melted)
- 1/3 cup milk
- 1 large egg
- 1/2 cup white chocolate chips

How to Make Cake Mix Cookie Bars
Step 1: Preheat the Oven
Preheat your oven to 350 degrees Fahrenheit. Grease an 8×8 inch baking pan and set it aside so it’s ready for the batter.
Step 2: Combine Ingredients
In a large mixing bowl, combine the yellow cake mix and sprinkles. Stir well. Next, add in the melted coconut oil, milk, and egg. Mix until fully combined. Finally, fold in the white chocolate chips. Expect a thick batter.
Step 3: Bake the Bars
Spread the batter evenly into your prepared baking pan. Place it in the preheated oven and bake for 30-35 minutes. Check doneness by inserting a toothpick into the center; it should come out clean.
Step 4: Cool and Serve
Once baked, remove from oven and cool on a wire rack. Allow them to cool completely before cutting into squares. Enjoy your delicious Cake Mix Cookie Bars!
How to Serve Cake Mix Cookie Bars
Cake Mix Cookie Bars are a delightful dessert that can be enjoyed in various ways. Whether you’re hosting a party or enjoying a cozy night at home, these bars are sure to please everyone.
Classic Presentation
- On a Plate: Serve the cookie bars on a decorative plate to enhance their visual appeal.
- With Whipped Cream: Add a dollop of whipped cream on top for extra creaminess.
Fun Toppings
- Chocolate Drizzle: Drizzle melted chocolate over the bars for added richness.
- Ice Cream Scoop: Pair with your favorite ice cream for a delicious dessert combo.
As Party Treats
- Cut into Small Squares: For gatherings, cut the bars into bite-sized squares for easy sharing.
- Place in Treat Bags: Package individual pieces in treat bags for guests to take home.
How to Perfect Cake Mix Cookie Bars
To achieve the best texture and flavor with your Cake Mix Cookie Bars, consider these helpful tips.
- Use Fresh Ingredients: Ensure your cake mix and other ingredients are fresh for optimal taste.
- Don’t Overmix: Mix until just combined to keep the bars soft and chewy.
- Check Oven Temperature: Use an oven thermometer to ensure accurate baking temperatures.
- Cool Completely: Allow the bars to cool fully before cutting to maintain their shape.

Best Side Dishes for Cake Mix Cookie Bars
Serving side dishes alongside your Cake Mix Cookie Bars can elevate your dessert experience. Here are some delicious suggestions.
- Vanilla Ice Cream: A classic pairing that complements the sweet flavors of the cookie bars.
- Fresh Berries: Strawberries or blueberries add a refreshing contrast to the sweetness.
- Caramel Sauce: Drizzle over the bars for an indulgent touch that enhances flavor.
- Milkshakes: A thick milkshake can provide a creamy balance to the rich cookie bars.
- Fruit Salad: A light fruit salad offers a healthy side that’s bursting with flavor.
- Chocolate Fondue: Dip pieces of cookie bars in warm chocolate fondue for an interactive treat.
Common Mistakes to Avoid
Baking can be tricky, especially with recipes like Cake Mix Cookie Bars. Here are some common mistakes and how to avoid them.
- Skipping the Preheat: Always preheat your oven as instructed. A hot oven ensures even baking, preventing undercooked centers or overbaked edges.
- Not Greasing the Pan: Failing to grease your baking pan can lead to sticking. Use cooking spray or oil to coat the pan well before pouring in the batter.
- Overmixing the Batter: Mixing too much can make your bars tough. Stir just until combined for a softer texture.
- Ignoring Cooling Time: Cutting into the bars too soon can result in a messy situation. Let them cool completely on a wire rack for cleaner cuts.
- Using Cold Ingredients: Cold egg or milk can affect how well your batter combines. Always use room temperature ingredients for best results.
Storage & Reheating Instructions
Refrigerator Storage
- Store your Cake Mix Cookie Bars in an airtight container.
- They will keep well for up to 4 days in the refrigerator.
- Layer parchment paper between bars to prevent sticking.
Freezing Cake Mix Cookie Bars
- Wrap individual bars tightly in plastic wrap or foil.
- Place wrapped bars in a zip-top freezer bag for up to 3 months.
- Thaw in the refrigerator overnight before serving.
Reheating Cake Mix Cookie Bars
- Oven: Preheat your oven to 350°F. Place bars on a baking sheet and warm for about 5-10 minutes.
- Microwave: Heat one bar at a time on high for 10-15 seconds until warm but not hot.
- Stovetop: For a crispy edge, place bars in a skillet over low heat, flipping occasionally until warmed through.

Frequently Asked Questions
How do I make Cake Mix Cookie Bars from scratch?
You can create cookie bars using flour, sugar, baking powder, and other ingredients instead of cake mix. Follow similar mixing and baking steps.
Can I use different cake mix flavors?
Yes! Feel free to experiment with chocolate or red velvet cake mixes for unique flavors of Cake Mix Cookie Bars.
How do I add more flavor to my Cake Mix Cookie Bars?
Consider adding nuts, dried fruits, or flavored extracts like almond or vanilla to enhance the taste of your cookie bars.
What should I serve with Cake Mix Cookie Bars?
These bars pair wonderfully with vanilla ice cream or whipped cream as a delightful dessert combo!
Final Thoughts
These Cake Mix Cookie Bars are not only simple to make but also bursting with flavor and fun. They are perfect for parties, snacks, or any occasion where you want something sweet. Feel free to customize them with different sprinkles or mix-ins to suit your taste! Enjoy creating this delicious treat!

Cake Mix Cookie Bars
Indulge in the ultimate treat with these Cake Mix Cookie Bars! This delightful dessert combines the simplicity of a cake mix with the fun of cookie bars, making them perfect for any occasion—be it a birthday party, family gathering, or just a sweet snack at home. Bursting with vibrant sprinkles and rich white chocolate chips, these bars are not only visually appealing but also incredibly delicious. They are easy to whip up, ideal for involving kids in the kitchen, and versatile enough to be served warm with ice cream or packed as a sweet surprise in lunchboxes.
- Total Time: 45 minutes
- Yield: Approximately 9 servings 1x
Ingredients
- 1 box yellow cake mix
- 1/3 cup sprinkles
- 1/3 cup melted coconut oil
- 1/3 cup milk
- 1 large egg
- 1/2 cup white chocolate chips
Instructions
- Preheat oven to 350°F (175°C) and grease an 8×8 inch baking pan.
- In a mixing bowl, combine yellow cake mix and sprinkles. Stir well.
- Add melted coconut oil, milk, and egg; mix until fully combined. Fold in white chocolate chips.
- Spread batter evenly in the prepared pan and bake for 30-35 minutes until a toothpick comes out clean.
- Allow to cool completely on a wire rack before cutting into squares.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar (45g)
- Calories: 210
- Sugar: 12g
- Sodium: 150mg
- Fat: 10g
- Saturated Fat: 5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 0g
- Protein: 2g
- Cholesterol: 25mg
Keywords: For added flavor, consider incorporating nuts or different flavors of cake mix like chocolate or red velvet. Serve warm with ice cream for a delightful dessert experience. These bars can be stored in an airtight container for up to four days or frozen for up to three months.