Cake Batter Blondies

This post may include affiliate links — learn more here .

Cake Batter Blondies are a fun, easy dessert that combines the chewy texture of blondies with the sweet, indulgent flavor of cake batter. These blondies have a rich, buttery base that’s complemented by the vibrant, sweet flavor of cake mix, creating a treat that’s both soft and slightly dense. With sprinkles folded in, they take on the festive charm of a birthday cake in bar form!

I first baked these cake batter blondies when I was looking for a quick dessert with minimal ingredients but maximum flavor. Using cake mix in the batter not only gives it that signature cake flavor, but it also saves a ton of time. The bars bake up perfectly chewy on the inside, with a light golden crust on top. I love how easy they are to customize—add in extra chocolate chips, more sprinkles, or even a handful of crushed Oreos for a fun twist. They’re great for parties, potlucks, or whenever you need a quick dessert that will wow everyone with its bright, sweet flavor!

Perfect for:

• Birthdays
• Parties
• Bake sales
• Celebrations
• Vanilla dessert lovers

Why You’ll Love This Recipe

Here are 10 reasons why these Cake Batter Blondies will become your new favorite treat:

• Fun and Festive Flavor: The cake batter flavor brings a nostalgic and sweet treat that everyone loves.
• Chewy Texture: These blondies have a soft, chewy texture that makes them irresistible.
• Packed with Sprinkles: Rainbow sprinkles add a pop of color and extra sweetness to every bite.
• Quick and Easy: With simple ingredients and minimal prep time, these blondies come together quickly.
• Perfect for Any Celebration: Whether it’s a birthday, holiday, or just a fun day, these blondies are great for any event.
• No Mixer Required: You don’t need a stand mixer or hand mixer—just a bowl and a spoon!
• Simple Ingredients: Made with pantry staples that you probably already have on hand.
• Make-Ahead Dessert: These blondies can be baked in advance and stored for several days.
• Customizable: You can easily add chocolate chips, nuts, or any other add-ins to make them your own.
• Perfect for Sharing: A batch of these is great for sharing with friends and family.

Preparation and Cooking Time

• Total Time: 45 minutes
• Preparation Time: 10 minutes
• Cooking Time: 35 minutes
• Servings: 16 servings
• Calories per serving: Approximately 200-250 calories
• Key Nutrients: Protein: 2g, Carbs: 30g, Fat: 10g

Ingredients

For the Blondies:

• 1 ½ cups all-purpose flour
• 1 teaspoon baking powder
• ½ teaspoon salt
• ½ cup unsalted butter, melted
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• ½ cup sprinkles

Optional Add-ins:

• ½ cup chocolate chips
• ½ cup chopped nuts

Ingredient Highlights

• Sprinkles: Add a festive touch and a burst of color to these fun dessert bars.
• Vanilla Extract: Brings out the sweet, classic flavor of cake batter.
• Unsalted Butter: Ensures the perfect richness in the blondie base.

Step-by-Step Instructions

Make the Blondie Batter:

1. Preheat Oven: Preheat your oven to 350°F (175°C). Grease and line an 8×8-inch baking pan with parchment paper.
2. Mix Dry Ingredients: In a small bowl, whisk together flour, baking powder, and salt.
3. Mix Wet Ingredients: In a large bowl, combine melted butter, sugar, eggs, and vanilla extract. Stir until smooth and combined.
4. Combine Wet and Dry: Add the dry ingredients to the wet ingredients, stirring just until combined.
5. Add Sprinkles: Gently fold in the sprinkles (and any optional add-ins, if using).
6. Bake: Pour the batter into the prepared pan and spread evenly. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs. Let the blondies cool completely.

Serve:

7. Slice and Serve: Cut into squares and serve. Enjoy!

How to Serve

Here are 10 serving suggestions for Cake Batter Blondies:

• As a Birthday Treat: Perfect for serving at birthday parties.
• With Ice Cream: Top with a scoop of vanilla or chocolate ice cream for a fun sundae.
• As a Snack: Great for an afternoon snack or after-school treat.
• In Gift Boxes: These make wonderful gifts wrapped in a cute box or bag.
• With Whipped Cream: Add a dollop of whipped cream for an extra touch.
• For Dessert Buffets: Perfect for adding to dessert tables at events.
• With Milk: Serve with a glass of milk for a nostalgic pairing.
• For Family Movie Nights: A sweet treat to enjoy during family movie time.
• As a Bake Sale Item: These are easy to make and sell in a bake sale.
• With a Drizzle of Chocolate: Add a chocolate drizzle on top for an extra decadent treat.

Additional Tips

• Room Temperature Ingredients: Ensure your eggs and butter are at room temperature for a smoother batter and better mixing.
• Extra Gooey Texture: For a gooier texture, underbake the blondies slightly by 2–3 minutes.
• Mix-ins Galore: Add your favorite mix-ins like white chocolate chips, chopped nuts, or toffee bits for extra flavor.
• Sprinkle Variety: Use themed sprinkles for holidays or celebrations to customize the look of your blondies.
• Parchment Paper Lining: Line your baking dish with parchment paper for easy removal and cleaner edges.
• Don’t Overmix: Once you add the dry ingredients, mix just until combined to keep the blondies soft and tender.
• Chill the Dough: For a chewier texture, refrigerate the batter for 20–30 minutes before baking.
• Double the Fun: Create a layered dessert by spreading cream cheese frosting or caramel sauce between two layers of blondies.
• Taste Test the Batter: Since cake mixes are pre-flavored, taste the batter to adjust sweetness before baking (no raw egg!).
• Storage: Store the blondies in an airtight container at room temperature for up to 3 days or freeze them for up to a month for a make-ahead treat.

Recipe Variations

• Chocolate Chip Explosion: Add 1 cup of semi-sweet chocolate chips to the batter for a gooey, chocolate-packed twist.
• Peanut Butter Swirl: Swirl ½ cup of creamy peanut butter into the batter before baking for a sweet and salty combo.
• Birthday Cake Remix: Top the blondies with whipped cream, extra sprinkles, and a cherry for a festive finish.
• Cookie Crumble Blondies: Crush ½ cup of chocolate sandwich cookies (like Oreos) and fold them into the batter for added crunch.
• S’mores Style: Mix in ½ cup of mini marshmallows, crushed graham crackers, and chocolate chunks for a campfire-inspired treat.
• Salted Caramel Drizzle
  Drizzle warm salted caramel sauce over the blondies after baking for an indulgent topping.
• Almond Joy Bliss: Add ½ cup of shredded coconut, chopped almonds, and milk chocolate chips to mimic the classic candy bar.
• Berry Burst Blondies
  Gently fold ½ cup of freeze-dried strawberries or raspberries into the batter for a fruity twist.
• Espresso Infusion: Stir 1 tablespoon of instant espresso powder into the batter for a rich, coffee-flavored variation.
• Mint Chocolate Delight: Add 1 teaspoon of peppermint extract and ½ cup of chopped mint chocolate candies for a refreshing upgrade.

Special Equipment

• Mixing Bowls – A set of medium and large bowls for combining ingredients.
• Whisk – For thoroughly mixing wet ingredients.
• Rubber Spatula – Ideal for folding in mix-ins and scraping the batter from the bowl.
• Measuring Cups and Spoons – Essential for accurately measuring dry and liquid ingredients.
• Electric Hand Mixer – For quickly creaming butter and sugar to the perfect texture.
• 8×8-Inch Baking Pan – The ideal size for blondies to bake evenly.
• Parchment Paper – To line the pan for easy removal and cleanup.
• Offset Spatula – Helpful for spreading the batter evenly in the pan.
• Cooling Rack – Ensures the blondies cool evenly after baking.
• Kitchen Scale – Optional but useful for weighing ingredients for precision.

FAQ Section

1. Can I use gluten-free flour?
   Yes, you can substitute with a gluten-free all-purpose flour blend.
2. How long do these blondies last?
   The blondies will stay fresh in an airtight container for up to 4 days.
3. Can I freeze these blondies?
   Yes, they freeze well for up to 2 months. Wrap them tightly in plastic wrap and store in a freezer-safe container.
4. Can I add frosting to the blondies?
   Absolutely! A simple vanilla buttercream would complement these perfectly.
5. Can I use a different type of sprinkle?
   Yes, any type of sprinkle will work, but nonpareils or jimmies are ideal for their color retention.
6. Can I make these without eggs?
   Yes, you can substitute eggs with flax eggs or applesauce.
7. Can I double the recipe?
   Yes, you can double the recipe and bake in a 9×13-inch pan. Adjust the baking time accordingly.
8. What should I do if the top is too soft?
   If the top is soft but the toothpick comes out clean, it’s fine. Let the blondies cool completely before cutting.
9. Can I use margarine instead of butter?
   Yes, margarine works as a substitute for butter.
10. Can I make these with chocolate batter?
    You can adapt this recipe by adding cocoa powder to create a chocolate version of the blondies.

Conclusion

Cake Batter Blondies are a fun and colorful twist on traditional blondies, packed with the flavor of cake batter and a chewy, cookie-like texture. These blondies are made with simple ingredients like butter, brown sugar, flour, eggs, and vanilla extract. The secret ingredient is cake mix, which gives them a rich, sweet flavor and a soft, moist texture that’s similar to cake, but in bar form.

To make them even more fun, you can add sprinkles to the batter, giving them a festive, celebratory touch that’s perfect for birthdays, holidays, or any occasion. Once baked, these blondies are golden on the outside with a soft, gooey center. You can also customize them by adding chocolate chips, white chocolate chips, or nuts to make them even more decadent. They’re the perfect dessert for anyone who loves the flavor of cake but wants a simpler, quicker treat that’s easy to make and serve.

I can’t wait to see how your Cake Batter Blondies turn out! Be sure to share your photos on Instagram and tag me—I’d love to see your fun, colorful creations. Don’t forget to leave a comment and let me know how you made this dish your own!