Prepare to fall in love with these incredibly **chewy, gooey, and utterly addictive blondies**! This foolproof recipe is designed for simplicity, requiring just one bowl and no mixer, making it perfect for bakers of all skill levels. Whether you’re a seasoned pro or just starting out, you’ll achieve perfectly golden, buttery-rich bars with a delightful caramel-like undertone. What makes these blondies truly special is their incredible versatility – feel free to load them up with chocolate chips, colorful M&Ms, crunchy walnuts, or any other delightful mix-ins your heart desires. They’re a fantastic, lighter alternative to brownies and are guaranteed to become a new favorite in your baking repertoire. Get ready for an irresistible treat that’s easy to make and impossible to resist!

**Updated on October 11, 2024, with fresh photos and enhanced recipe tips for an even better baking experience.**
What Exactly is a Blondie?
Often considered the “vanilla sibling” of the classic brownie, a blondie is a rich, chewy, and fudgy bar cookie that omits cocoa powder or melted chocolate, allowing its pure butter, brown sugar, and vanilla flavors to truly shine. Unlike a traditional chocolate brownie, a well-made blondie boasts a distinct butterscotch or caramel-like depth, complemented by a generous dose of vanilla. The texture is key: imagine a perfectly chewy exterior giving way to a wonderfully gooey, almost melt-in-your-mouth center. A hallmark of an excellent blondie is its signature crinkly, shiny top, which develops during baking and adds to its appealing appearance. While brownies are all about intense chocolate, blondies offer a warm, comforting, and equally satisfying experience that can be customized with an endless array of delicious additions like nuts, candies, or various chocolate types.

Why This Blondie Recipe Stands Out
Among the countless dessert bars, these homemade blondies truly shine for several compelling reasons. First and foremost is the incredible ease of preparation: it’s a genuine **one-bowl, no-mixer recipe**. This means less cleanup and minimal fuss, perfect for impromptu baking sessions or when you’re short on time. Beyond the convenience, this recipe consistently delivers that coveted **chewy and slightly gooey texture** that defines a perfect blondie. We’ve carefully balanced ingredients to ensure a tender crumb and a delightful chew with every bite, distinguishing them from cakey or dry alternatives. Furthermore, the inherent adaptability of this recipe allows you to truly make it your own. Whether you’re craving classic chocolate chip blondies, a nutty crunch, or a burst of colorful candy, the base recipe remains a flawless canvas for your creativity. Say goodbye to complicated baking and hello to your new go-to recipe for the best blondie bars!
Essential Ingredients for Perfect Blondies
Crafting the perfect blondie relies on a thoughtful selection of common pantry staples, each playing a crucial role in achieving that signature chewy texture and rich flavor. Here’s a detailed breakdown of the ingredients you’ll need and the science behind their importance:
-
Melted Unsalted Butter
Butter is the foundation of flavor in blondies, offering a richer taste than shortening or oil. Using *melted* butter is key to achieving that wonderfully chewy and gooey texture, as it creates a denser, fudgier crumb compared to creaming softened butter. Always measure your butter first, then melt it. Using unsalted butter allows you to control the overall salt content in the recipe.
-
Brown Sugar (Light or Dark)
This is the secret to the blondie’s distinctive butterscotch and caramel-like flavor. Brown sugar contains molasses, which not only imparts a rich, deep taste but also adds moisture to the batter. This extra moisture is critical for a truly chewy blondie, preventing it from becoming dry or cakey. While light brown sugar is preferred for a classic flavor, dark brown sugar will intensify the caramel notes. A combination of dark brown and white sugar can also be used for varied sweetness and texture.
-
Granulated Sugar
Working in conjunction with brown sugar, granulated sugar contributes to the overall sweetness and helps create the beautiful crinkly, shiny top that is characteristic of a well-baked blondie. It also provides structure and a slight crispness to the edges.
-
Large Eggs (Room Temperature)
Eggs are essential binders in baking, holding all the ingredients together and adding richness and tenderness to the final product. Using room temperature eggs is crucial because they emulsify better with the melted butter and sugars, leading to a smoother, more uniform batter and a superior texture in your blondies. Plan ahead by taking them out of the fridge 30-60 minutes before baking.
-
Pure Vanilla Extract
Since blondies lack the strong flavor of chocolate, high-quality vanilla extract is paramount. It provides the dominant aromatic profile, enhancing the buttery and caramel notes and creating a truly irresistible fragrance and taste. Don’t skimp on good vanilla!
-
All-Purpose Flour
The right amount of flour is critical for the structure and texture of your blondies. Too much flour will result in dry, tough, and crumbly bars, while too little can make them overly greasy and crumbly. Proper measurement is vital; always use the “spoon and level” method rather than scooping directly from the bag to avoid compacting the flour.
-
Cornstarch (or Cornflour in the UK)
This might seem like an unusual addition, but cornstarch is truly a “secret ingredient” for enhancing texture. It inhibits gluten development, leading to an even more tender and delightfully chewy crumb that makes these blondies stand out.
-
Salt
A crucial ingredient often underestimated, salt plays a vital role in balancing the sweetness of the sugars and intensifying all the other flavors in the blondies. Don’t be shy with the amount – it makes a significant difference in the overall taste profile, ensuring the blondies aren’t cloyingly sweet.
-
Mix-ins (e.g., Chocolate Chips)
This is where you can truly personalize your blondies! While semi-sweet chocolate chips are a classic choice, feel free to experiment with white chocolate chips, butterscotch chips, M&Ms, chopped nuts (walnuts, pecans), toffee bits, or even dried cranberries. Adding mix-ins elevates the texture and flavor complexity.
How to Make the Best Chewy Blondies: Step-by-Step Guide
This recipe is celebrated for its simplicity and the fact that it requires absolutely no special equipment – just one bowl and a whisk! Follow these steps for perfect, irresistible blondie bars every time:
- Prepare Your Pan and Preheat Oven: Begin by preheating your oven to 350°F (180°C). Line a 9×13 inch (23×33 cm) baking pan with parchment paper, leaving an overhang on the longer sides. This overhang acts as a sling, making it incredibly easy to lift the cooled blondies out of the pan for clean slicing. Alternatively, you can use aluminum foil or simply grease the pan lightly with butter or non-stick spray, though parchment paper is highly recommended for ease.
- Combine Wet Ingredients: In a large mixing bowl, combine the melted butter, light brown sugar, and granulated sugar. Whisk these ingredients vigorously for 1-2 minutes until they are thoroughly combined and you no longer see any visible pools of butter sitting on top of the sugar. This ensures even distribution and contributes to the fudgy texture.
- Incorporate Eggs and Vanilla: Add the room temperature eggs and vanilla extract to the butter-sugar mixture. Continue whisking for another 1-2 minutes until the eggs are fully incorporated and the mixture is smooth, without any streaks of egg yolk or white. The batter should appear lightened and slightly thickened.

- Add Dry Ingredients: Gently whisk in the all-purpose flour, cornstarch, and salt into the wet mixture. Mix until just combined. It’s crucial not to overmix at this stage; overmixing develops gluten, which can lead to tough blondies. Stop mixing as soon as you no longer see any visible lumps or streaks of dry flour. A wire whisk or a rubber spatula works well for this step.
- Fold in Your Favorite Mix-ins: Now for the fun part! Gently fold in your chosen mix-ins, such as chocolate chips, M&Ms, or chopped nuts, using a rubber spatula. Distribute them evenly throughout the batter. If using particularly heavy mix-ins like nuts, you can lightly toss them with a tablespoon of flour before adding to the batter to prevent them from sinking to the bottom.

- Spread and Bake: Pour the blondie batter into your prepared 9×13 inch pan. Use a spatula to spread the batter evenly into an even layer, reaching all corners of the pan.
- Bake to Perfection: Bake in the preheated oven for approximately 24-28 minutes. The exact bake time can vary depending on your oven and your desired level of gooeyness. The blondies are ready when the edges are set and lightly golden, the center looks mostly set but still slightly soft, and a toothpick inserted into the center comes out with moist crumbs attached (not wet batter, but not completely clean either if you prefer a gooier center). The top should have a beautiful crinkly, shiny appearance.
- Cool and Slice: Once baked, remove the pan from the oven and let the blondies cool completely on a wire rack. This cooling period is essential for the blondies to set properly and achieve their ideal chewy texture. For neat, clean slices, ensure the bars are fully cooled – ideally for at least 2 hours, or even longer. Lift the cooled slab out of the pan using the parchment paper overhang, place it on a cutting board, peel back the paper, and slice with a sharp knife. Even if the chocolate chips are still slightly warm and melty, cutting completely cooled blondies yields the best results.
Expert Tips for Irresistible Blondie Bars
Achieving bakery-quality blondies at home is easy with a few key techniques. Keep these tips in mind for consistently perfect results:
- Do Not Overmix: After adding the flour, mix only until no dry streaks remain. Overmixing develops gluten, which can lead to tough, dense blondies instead of soft and chewy ones.
- Room Temperature Eggs: As mentioned, room temperature eggs emulsify better with the butter and sugar, creating a smoother batter and a more uniform, tender texture in your baked bars.
- Measure Flour Correctly: The “spoon and level” method is crucial. Lightly spoon flour into your measuring cup until it overflows, then level off the top with a straight edge (like a knife). Never scoop flour directly from the bag, as this compacts it and results in too much flour.
- Don’t Overbake: This is perhaps the most critical tip for chewy, gooey blondies. Blondies will continue to set as they cool. If you bake them until a toothpick comes out completely clean, they will likely be dry. Look for a set top and edges, with a slightly softer center.
- Cool Completely Before Cutting: Patience is key! Warm blondies are delicious but will crumble and be difficult to slice neatly. Allow them to cool fully, preferably for several hours, to ensure clean, perfectly structured bars.
- Use Quality Ingredients: Since blondies have a relatively simple flavor profile, the quality of your butter and vanilla extract truly shines through. Opt for good quality ingredients for the best taste.
Blondie Variations and Mix-in Ideas
One of the best aspects of this blondie recipe is its incredible adaptability! The base is so delicious that almost any addition will elevate it. Get creative with your mix-ins:
- Chocolate Lovers: Experiment with different types of chocolate chips – milk, dark, white, or even chopped chocolate bars for larger pools of melted chocolate. You can also swirl in some melted chocolate or a dollop of Nutella before baking.
- Nutty Additions: Toasted walnuts, pecans, almonds, or macadamia nuts add a wonderful crunch and depth of flavor. Toasting them beforehand enhances their aroma and taste.
- Candy Craze: M&Ms, chopped candy bars (Snickers, Heath Bar), or Reese’s peanut butter cups can turn these blondies into a delightful confection.
- Fruity Twists: Dried cranberries, cherries, or even finely diced dried apricots can add a tangy counterpoint to the sweetness.
- Caramel & Butterscotch: Swirl in some caramel sauce or add butterscotch chips for an even more intense caramel flavor profile. A sprinkle of sea salt on top can beautifully enhance these flavors.
- Seasonal & Holiday Blondies: Adapt for any occasion! Add pumpkin spice and white chocolate chips in fall, peppermint chips for winter holidays, or sprinkles for birthdays.
Serving and Storage Suggestions
These chewy blondie bars are delicious on their own, but here are a few ideas to make them even more special:
- Warm with Ice Cream: Serve a warm blondie square with a scoop of vanilla bean ice cream and a drizzle of caramel or hot fudge for an indulgent dessert.
- Coffee Break Treat: They pair perfectly with a cup of coffee or tea for an afternoon pick-me-up.
- Party Perfect: Cut into smaller squares for easy serving at gatherings, potlucks, or bake sales.
- Storage: Store cooled blondies in an airtight container at room temperature for up to 4-5 days. To keep them extra fresh, you can place a slice of bread in the container to absorb excess moisture.
- Freezing: Blondies freeze exceptionally well! Once completely cooled, slice them into individual bars. Wrap each bar tightly in plastic wrap, then place them in an airtight freezer-safe container or bag. They will stay fresh in the freezer for up to 2 months. Thaw individual bars at room temperature or in the refrigerator.
Troubleshooting Common Blondie Problems
Even with a straightforward recipe, sometimes things don’t go exactly as planned. Here are solutions to common blondie issues:
- Greasy Blondies: If your blondies turn out greasy, almost as if butter has seeped out, it typically indicates two things: either the butter and sugar mixture wasn’t whisked thoroughly enough in the initial steps (they need to be well emulsified), or too much butter was added. Ensure precise measurements and sufficient whisking.
- Dry or Cakey Texture: This is most often a sign of **overbaking** or **too much flour**. Ensure you’re measuring your flour correctly (spoon and level!) and always err on the side of slightly underbaking if you want a truly gooey center.
- Blondies Sunk in the Middle: This can happen if the blondies are underbaked in the center or if the oven temperature was too low. Make sure your oven is accurately calibrated with an oven thermometer and bake until the edges are set and the center has a slight wobble, not a liquid consistency.
- No Shiny, Crinkly Top: The shiny, crinkly top is a coveted trait! It usually forms when the sugars melt and then set quickly. Ensure you whisk the butter and sugars well initially, and don’t reduce the sugar content, as it contributes significantly to this aesthetic. Using room temperature eggs also helps.

With their soft, chewy, and delightfully gooey texture, combined with the rich notes of butterscotch and vanilla, what’s not to adore about these homemade chocolate chip blondies? They are truly a delightful treat for any occasion.
More Delicious Bar Recipes to Try
If you’ve loved these blondies, be sure to explore more of our fantastic bar cookie recipes:
- Irresistible Butterscotch Blondies
- Decadent White Chocolate Macadamia Blondies
- Classic Easy Homemade Brownies
- Rich Peanut Butter Brownies
Chewy Chocolate Chip Blondies
By: Fiona Dowling
This easy blondie recipe makes bars that are chewy, fudgy, and completely addictive. Made in one bowl with no mixer, these chocolate chip blondies are infinitely adaptable and a perfect alternative to brownies.
- Prep Time: 10 mins
- Cook Time: 25-28 mins
- Total Time: 35-38 mins
- Yields: 15 pieces
Rate Recipe
Print Recipe
Equipment
- 9×13 inch (23×33 cm) baking pan
Ingredients
- 1 cup unsalted butter (226 grams), melted and cooled
- 1 cup light brown sugar (210 grams)
- 3/4 cup granulated sugar (150 grams)
- 2 large eggs, at room temperature
- 2 teaspoons pure vanilla extract
- 2 cups + 2 tablespoons all-purpose flour (266 grams)
- 1 tablespoon cornstarch
- 1/2 teaspoon salt
- 1 1/2 cups chocolate chips (270 grams), or your preferred mix-ins
Instructions
- Preheat oven to 350°F (180°C). Line a 9×13 inch (23×33 cm) pan with parchment paper, leaving an overhang on the sides for easy removal.
- In a large bowl, whisk together the melted butter, light brown sugar, and granulated sugar until well combined and no pools of butter remain.
- Whisk in the room temperature eggs and vanilla extract until smooth and fully incorporated.
- Gently stir in the all-purpose flour, cornstarch, and salt until just combined and no streaks of flour are visible. Avoid overmixing.
- Fold in the chocolate chips or other desired mix-ins until evenly distributed.
- Spread the batter evenly into the prepared pan.
- Bake for 24-28 minutes, or until the top is set and shiny, and a toothpick inserted into the center comes out with moist crumbs (not wet batter).
- Allow the blondies to cool completely in the pan on a wire rack before lifting out with the parchment paper overhang and slicing with a sharp knife.
Notes
- Baking Pans: Baking in a glass or ceramic pan may increase baking time by 3-5 minutes.
- Make Ahead & Storage: Store cooled blondies in an airtight container at room temperature for up to 5 days. For longer storage, slice cooled blondies and freeze in an airtight container for up to 2 months. Thaw in the refrigerator or at room temperature.
- Nutrition: Nutritional values are estimates based on 1 bar (assuming 15 uniform slices) and may vary based on specific ingredients and mix-ins.
Nutrition Facts (Approximate per serving)
- Calories: 344 kcal
- Carbohydrates: 47g
- Protein: 3g
- Fat: 16g
- Saturated Fat: 10g
- Polyunsaturated Fat: 1g
- Monounsaturated Fat: 3g
- Trans Fat: 0.5g
- Cholesterol: 56mg
- Sodium: 99mg
- Potassium: 48mg
- Fiber: 1g
- Sugar: 33g
- Vitamin A: 426IU
- Vitamin C: 0.1mg
- Calcium: 40mg
- Iron: 1mg