Are you ready to bring joy to your kitchen? These Funfetti Sugar Cookie Bars are an easy and colorful treat that will delight anyone. With just a handful of ingredients and simple steps, you can create a dessert that's perfect for parties or a fun snack at home. Let’s dive into this joyful recipe and bake something unforgettable!
Why I Love This Recipe
- Deliciously Fun: These cookie bars are bursting with sweetness and color, making them a perfect treat for celebrations!
- Easy to Make: With simple ingredients and straightforward steps, these bars can be whipped up in no time!
- Versatile Treat: You can customize these bars with your favorite mix-ins or toppings, making them unique every time.
- Perfect for Sharing: Cut them into squares for a delightful dessert that’s easy to share with friends and family.
Ingredients
Dry Ingredients
- 2 ½ cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
Wet Ingredients
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 2 teaspoons vanilla extract
Mix-ins
- ½ cup rainbow sprinkles (plus more for topping)
- 1 cup white chocolate chips (optional)
Gathering the right ingredients is key to making these Funfetti Sugar Cookie Bars. You need a mix of dry and wet ingredients, plus some fun add-ins.
For the dry ingredients, you will need:
- 2 ½ cups all-purpose flour for structure.
- 1 teaspoon baking powder to help them rise.
- ½ teaspoon baking soda for extra leavening.
- ½ teaspoon salt to balance the sweetness.
Next, for the wet ingredients, gather:
- 1 cup of unsalted butter, softened to mix easily.
- 1 cup of granulated sugar for sweetness.
- 1 cup of packed brown sugar for moisture and flavor.
- 2 large eggs to bind everything together.
- 2 teaspoons of vanilla extract for a warm flavor.
Now for the mix-ins that make this treat fun:
- ½ cup of rainbow sprinkles to add color and joy. Don’t forget to save some for the topping!
- 1 cup of white chocolate chips if you want a creamy burst of sweetness.
With these ingredients, you set the stage for a delightful baking experience. They create a soft, chewy cookie bar packed with flavor and fun!

Step-by-Step Instructions
Preparing the Baking Pan
- Preheat the oven to 350°F (175°C).
- Line a 9x13-inch baking pan with parchment paper.
First, you need to get your oven hot. Preheat it to 350°F (175°C). This step is key for perfect baking. Next, grab your 9x13-inch baking pan. Line it with parchment paper. Leave some paper hanging over the sides. This makes it easy to lift out the bars later.
Mixing Dry Ingredients
- Whisk together flour, baking powder, baking soda, and salt.
Now, take a medium bowl. In it, whisk together 2 ½ cups of all-purpose flour, 1 teaspoon of baking powder, ½ teaspoon of baking soda, and ½ teaspoon of salt. This mix is the base of your cookie bars. Make sure it is well combined. Set this bowl aside for now.
Preparing the Dough
- Beat butter and sugars until fluffy.
- Incorporate eggs and vanilla.
- Gradually mix in dry ingredients.
- Fold in sprinkles and chocolate chips.
In a large bowl, take 1 cup of softened unsalted butter. Beat this with 1 cup of granulated sugar and 1 cup of packed brown sugar. Use an electric mixer for about 3-4 minutes. You want it fluffy and light. Next, add in 2 large eggs, one at a time. Mix well after each egg. Then, add 2 teaspoons of vanilla extract.
Now, take your dry mix from earlier. Gradually mix it into the wet mix. Do not overmix; just combine it until you see no flour. Finally, fold in ½ cup of rainbow sprinkles and 1 cup of white chocolate chips, if you like them. These add fun and sweetness.
Baking the Bars
- Press dough into the pan and smooth the top.
- Bake for 20-25 minutes.
- Let cool before cutting.
Take the dough and press it evenly into your prepared pan. Use a spatula to smooth the top. If you want, sprinkle more rainbow sprinkles on top. Now, bake in your preheated oven for 20-25 minutes. The edges should be lightly golden. A toothpick inserted in the center should come out clean. Once baked, let it cool in the pan for about 10 minutes. Lift the bars out using the parchment paper and place them on a wire rack to cool completely before cutting. Enjoy your sweet treat!
Tips & Tricks
Perfecting the Texture
To get the best texture for your Funfetti Sugar Cookie Bars, avoid overmixing the batter. Overmixing can make the bars tough instead of soft. Mix just until you see no dry flour. Another great tip is to use room temperature ingredients. This helps your butter and eggs mix evenly, leading to a lighter bar.
Enhancing Flavor
You can enhance the flavor by adding a pinch of cinnamon or almond extract. Both will give a nice twist to the taste. You can also experiment with different types of sprinkles. Try using themed sprinkles like hearts or stars for special occasions. This adds a fun touch!
Serving Suggestions
For the best experience, serve the bars warm. This gives a gooey texture that melts in your mouth. You can also drizzle melted chocolate over the bars for extra flavor. This adds richness and makes the bars look even more special. Enjoy your baking!
Pro Tips
- Use Room Temperature Butter: Make sure your butter is softened to room temperature for easier mixing and a smoother dough.
- Don’t Overmix: When combining the dry and wet ingredients, mix just until combined to keep the cookie bars tender.
- Chill the Dough (Optional): For thicker bars, chill the dough in the refrigerator for 30 minutes before pressing it into the pan.
- Check for Doneness: Keep an eye on the edges; they should be lightly golden, and a toothpick should come out clean from the center.
Variations
Flavor Additions
You can change the flavor of your Funfetti Sugar Cookie Bars easily. Instead of white chocolate chips, try using milk or dark chocolate chips. This swap adds a richer taste. You can also toss in some crushed nuts. They will give a nice crunch to each bite.
Dietary Modifications
If you need gluten-free bars, swap regular flour for gluten-free flour. This simple change keeps the taste great while making it friendly for gluten-free diets. For a vegan option, use plant-based butter and substitute eggs with applesauce or flaxseed meal. This way, everyone can enjoy these tasty treats.
Themed Versions
Make your Funfetti bars even more fun by changing up the sprinkles! Use holiday-themed sprinkles for festive occasions. You can also try seasonal flavors. Adding pumpkin spice in the fall or peppermint in winter makes these bars special for each season.
Storage Info
Room Temperature Storage
To store your Funfetti sugar cookie bars at room temperature, place them in an airtight container. This keeps them fresh and soft. You can stack them if needed, but add parchment paper between layers. They last about 3 to 4 days on the counter. If you want them to stay soft, keep them away from direct sunlight or heat.
Refrigeration Tips
For longer storage, you can refrigerate the bars. Place them in an airtight container or wrap them tightly in plastic wrap. This helps prevent them from drying out. In the fridge, they stay fresh for about a week. If they seem a bit firm after chilling, let them sit at room temperature for a few minutes before enjoying.
Freezing Instructions
Freezing is a great option if you want to keep these bars longer. Follow these steps:
1. Cool Completely: Make sure the cookie bars are fully cool before freezing.
2. Cut into Squares: Cut the bars into squares. This makes it easier to grab one when you want a treat.
3. Wrap Individually: Wrap each square in plastic wrap tightly. This keeps air out and prevents freezer burn.
4. Place in a Freezer Bag: Put the wrapped squares in a freezer-safe bag. Label and date the bag for reference.
These cookie bars can last up to 3 months in the freezer. When you're ready to eat one, take it out and thaw at room temperature. For the best texture, you can also warm it in the microwave for about 10 seconds. Enjoy your sweet treat anytime!
FAQs
Can I make these Funfetti Sugar Cookie Bars ahead of time?
Yes, you can make these bars ahead of time. I recommend baking them a day before your event. Once cooled, store them in an airtight container. This keeps them fresh and tasty. You can also freeze the dough. Just wrap it tightly and store it in the freezer. When you are ready to bake, let it thaw overnight in the fridge.
How do I know when the bars are done baking?
To know if the bars are done, look for a few signs. The edges should turn lightly golden. You can also insert a toothpick into the center. If it comes out clean or with a few crumbs, they are ready. Don't overbake them; this helps keep them soft and chewy.
What can I substitute if I’m out of an ingredient?
You can easily swap some ingredients. If you run out of all-purpose flour, use a gluten-free blend. For the sugars, you can mix brown sugar and white sugar in equal parts. If you don’t have rainbow sprinkles, use chocolate chips or nuts instead. There are many fun options!
Are Funfetti Sugar Cookie Bars suitable for freezing?
Yes, these bars freeze well! After baking and cooling, cut them into squares. Wrap each piece in plastic wrap or foil. Then, place them in a freezer bag. They can last up to three months in the freezer. To enjoy, just thaw them in the fridge overnight. You can also warm them up in the microwave for a few seconds for that fresh-baked taste!
You learned how to make fun and tasty Funfetti Sugar Cookie Bars. We covered the key ingredients, easy steps, and handy tips. Remember to avoid overmixing for a perfect texture. Experiment with flavors and toppings to make them your own. These bars can be stored for later, so make a big batch! Enjoy baking and sharing these sweet treats with family and friends. Your kitchen will be filled with joy, and everyone will love them!