Decadent Raspberry Hazelnut Chocolate Chip Blondies: Your New Favorite Fudgy Treat
Whether you’re a devoted member of “Team Brownie” or eagerly champion “Team Blondie,” prepare to be utterly captivated by these extraordinary **Raspberry Hazelnut Chocolate Chip Blondies**. More than just a simple bar, these blondies are a celebration of contrasting textures and complementary flavors, promising a truly unforgettable dessert experience. Each bite delivers a harmonious blend of ultra-fudgy, moist centers with delightfully crispy edges, packed generously with vibrant fresh raspberries, beautifully roasted hazelnuts, and a delightful duo of rich semisweet and creamy white chocolate chips. This recipe elevates the classic blondie to new heights, making it a perfect choice for any occasion, from a casual afternoon treat to a special holiday gathering.

Embrace the Delight of Raspberry Hazelnut Chocolate Chip Blondies
While brownies often steal the spotlight as the ultimate fudgy chocolate dessert, these **raspberry blondies** are truly their equally amazing counterpart. Many adore the deep, dark indulgence of brownies, but there’s a unique magic in the golden hue and rich, buttery flavor of a perfectly made blondie. This particular recipe takes that magic and infuses it with bright, tart raspberries and earthy, crunchy hazelnuts, creating a flavor profile that is both familiar and excitingly fresh. Who could resist a dessert that’s simultaneously fudgy, buttery, sweet, and bursting with delightful surprises?
These blondies incorporate a generous amount of chocolate chips, but it’s important to note that chocolate isn’t the dominant flavor, allowing the vanilla, brown sugar, fruit, and nut notes to truly shine. This makes them an ideal dessert for times when you might be experiencing a bit of “chocolate overload,” perhaps after the holiday season or as a thoughtful treat for Valentine’s Day. They offer a refreshing change of pace while still delivering all the comforting richness you crave in a bar cookie.

What Exactly Are Blondies? Unpacking This Golden Treat
Often referred to as “blond brownies,” **blondies** are essentially the vanilla-infused, golden-hued cousin to the classic chocolate brownie. At their core, blondies should be delightfully fudgy (a non-negotiable trait for a truly great blondie!) and wonderfully sweet. However, unlike their cocoa-rich counterparts, the primary flavors in blondies come from the warm, caramel notes of brown sugar and the fragrant, comforting essence of vanilla. This distinction makes them incredibly versatile, allowing other flavors to come forward without being overshadowed by chocolate.
The choice of brown sugar plays a crucial role in the depth of flavor and texture of your blondies. While dark brown sugar offers a more pronounced molasses flavor and a deeper hue, for this specific recipe, we opt for **light brown sugar**. This decision is intentional: we want the bright, juicy tartness of the fresh raspberries and the warm, nutty aroma of the toasted hazelnuts to truly take center stage and “shine” through the rich, buttery base. Light brown sugar provides just enough sweetness and moisture without overpowering these delicate additions, resulting in a perfectly balanced blondie. If you only have raw hazelnuts on hand, don’t worry! Roasting them beforehand is a simple step that significantly enhances their flavor and crunch, bringing out their best qualities. You can find a helpful guide on how to roast hazelnuts to ensure they’re perfectly prepared for your blondies.
For those who have fallen in love with the sheer versatility and deliciousness of blondies, there’s a whole world of flavor explorations waiting! Beyond these raspberry hazelnut delights, you might enjoy experimenting with other exciting combinations. Consider trying out my vibrant matcha blondies for a unique earthy twist or diving into the comforting spices of my seasonal pumpkin blondies. Each recipe offers a distinct take on this beloved bar cookie, proving just how adaptable and delightful blondies can be for any season or craving.

Crafting Perfection: A Step-by-Step Guide to Raspberry Hazelnut Blondies
Creating these sensational **raspberry hazelnut chocolate chip blondies** is a straightforward and rewarding process, perfect for bakers of all skill levels. Let’s walk through each step to ensure your blondies turn out perfectly fudgy, moist, and bursting with flavor.
Preparation is Key for a Smooth Baking Experience
Begin by preheating your oven to 340°F (170°C). Accurate oven temperature is vital for even baking and achieving the ideal texture. While your oven heats up, prepare an 8 x 8 inch (20 cm) square baking pan. Line it completely with parchment paper, allowing a generous overhang on two opposite sides. These “handles” will prove incredibly useful, enabling you to effortlessly lift the cooled blondie slab out of the pan for neat and easy cutting later. This simple step not only prevents sticking but also makes cleanup a breeze, ensuring a stress-free baking experience.
Combining the Dry Ingredients
In a small bowl, whisk together the all-purpose flour, fine salt, and baking powder. Each of these components plays a critical role: the flour provides the structural foundation, the salt balances the sweetness and enhances all the other flavors, and the baking powder gives a slight lift, contributing to the desired chewy, fudgy-but-not-dense texture. Whisking these dry ingredients thoroughly ensures they are evenly distributed throughout the batter, preventing any pockets of unmixed baking powder or concentrated salt in your delicious final product.
Mixing the Wet Ingredients: The Foundation of Fudginess
In a separate, larger bowl, combine the melted unsalted butter (ensure it has cooled slightly so it doesn’t cook the eggs), the light brown sugar, one whole large egg, one additional egg yolk, and vanilla extract. The melted butter is absolutely crucial for that signature fudgy texture; it helps create a dense, chewy blondie that melts in your mouth, rather than a cake-like crumb. The light brown sugar not only provides sweetness but also adds essential moisture and a subtle, irresistible caramel note. Including an extra egg yolk further contributes to the blondies’ richness and chewiness without adding excess liquid that could potentially dry them out. Whisk these wet ingredients together until they are well combined, smooth, and appear creamy, forming the perfect base for your blondie batter.

For an extra touch of gourmet indulgence, especially if you’re baking these blondies for a special occasion like Valentine’s Day, an anniversary, or simply to spoil yourself and loved ones, consider opting for **vanilla bean paste** instead of standard vanilla extract. Vanilla bean paste offers a more intense, complex, and deeply aromatic vanilla flavor, often with visible flecks of vanilla bean that add to its artisanal appeal. This small upgrade can make a significant difference in the overall sensory experience, elevating the aroma and taste to a truly luxurious level. It’s the kind of detail that transforms a good dessert into an exceptional one, ensuring that whoever takes a bite is utterly seduced by the rich, aromatic depth of flavor.

Bringing It All Together and Baking to Perfection
Now, it’s time to gently incorporate the whisked dry ingredients into the wet mixture. Stir until just combined; it’s crucial not to overmix the batter at this stage, as excessive stirring can develop the gluten in the flour too much, leading to tough, cakey blondies instead of the desired fudgy texture. As soon as the last streaks of flour mostly disappear, gently fold in your chopped roasted hazelnuts, ¼ cup of white chocolate chips, and ¼ cup of semisweet chocolate chips. The hazelnuts add a wonderful textural contrast and nutty depth, while the two types of chocolate chips provide varied sweetness and melt-in-your-mouth moments, ensuring a delightful surprise in every bite.
Carefully spoon the rich blondie batter into your prepared pan. Using a spatula, spread it evenly across the bottom, pushing it gently into all four corners to ensure a uniform thickness. Once the base layer is smooth, artfully arrange about half of your fresh raspberries on top, pressing them slightly into the batter. This ensures they don’t sink entirely and burst with juiciness throughout the blondie. For an even more enticing and visually appealing finish, sprinkle the remaining fresh raspberries and an additional tablespoon each of semisweet and white chocolate chips over the top. Bake for approximately 25-30 minutes, or until the edges are lightly golden brown and set, and a toothpick inserted into the center comes out with moist crumbs, but not wet batter. The center should still look slightly soft and gooey – this is key for achieving maximum fudginess!
The Crucial Step: Cooling and Serving Your Blondies
Once baked, the hardest part begins: resisting the urge to cut into them immediately! It is absolutely essential to let the blondies cool completely in the pan on a wire rack before attempting to remove or slice them. This prolonged cooling period allows the blondies to set properly, firming up their structure, deepening their flavor, and enhancing their intensely fudgy texture. Trying to cut them while warm will inevitably result in a crumbly, messy experience, and you’ll lose that desired dense, chewy consistency. Patience is indeed a virtue, especially when it comes to perfect blondies!
After they’ve cooled completely, use the parchment paper overhangs to carefully lift the entire blondie slab out of the pan and transfer it to a clean cutting board. Traditionally, blondies are cut into neat squares. Cutting them into 16 squares makes for a perfect, modest serving size, ideal for sharing, dessert platters, or as a satisfying smaller indulgence. However, if you’re feeling particularly generous, craving a larger treat, or serving a smaller group, I certainly won’t judge if you opt for 9 or even 4 larger, more substantial squares! For a touch of whimsy and an extra dose of cuteness, especially for occasions like Valentine’s Day, birthdays, or baby showers, skip the knife altogether and use heart-shaped or other fun cookie cutters to create uniquely shaped blondie bites. This adds a charming, personalized touch that is sure to delight your guests and make these already special blondies even more memorable.

Essential Tips for Blondie Baking Success
- **Don’t Overmix:** As with most bar cookies and brownies, overmixing the batter after adding the dry ingredients can lead to the development of too much gluten, resulting in tough, dry blondies. Mix until just combined – a few streaks of flour are fine.
- **Properly Measure Flour:** For best results and consistent texture, measure your flour accurately. Using a kitchen scale is ideal. If using measuring cups, spoon the flour into the cup and then level it off with a straight edge to avoid packing too much flour.
- **Toast Hazelnuts:** If you’re starting with raw hazelnuts, be sure to toast them before adding them to the batter. Toasting significantly deepens their nutty flavor and enhances their crunch. This can be done in a dry skillet over medium heat or in the oven at a low temperature until fragrant. Cool and chop before using.
- **Cool Completely:** This tip cannot be stressed enough. Cooling is absolutely essential for the blondies to set properly, achieve their optimal dense, fudgy texture, and allow for clean, neat cuts. Patience here will be rewarded!
- **Adjust Sweetness (Optional):** If you generally prefer a less sweet dessert, you can slightly reduce the amount of light brown sugar (by about 1/4 cup), but be mindful that sugar also plays a role in the blondies’ moisture content and overall texture.
- **Fresh Raspberries are Best:** While frozen raspberries can technically be used, fresh ones provide the best texture and a vibrant, tangy flavor burst. If you must use frozen, do not thaw them; add them directly to the batter while still frozen to prevent excess moisture from weeping into the batter.
Storage and Make Ahead Options for Your Blondies
These delicious raspberry hazelnut chocolate chip blondies are best enjoyed within 2-3 days of baking to savor their peak freshness and fudgy texture. Store them in an airtight container at room temperature to prevent them from drying out. For slightly longer storage, you can refrigerate them for up to a week; just be aware that refrigeration might make them a little firmer, so bringing them back to room temperature before serving is recommended.
For future indulgence, these blondies are excellent for freezing! To freeze, wrap individual blondie squares tightly in plastic wrap, then place them in a freezer-safe bag or an airtight container. They can be stored in the freezer for up to 2-3 months. When you’re ready to enjoy, thaw them at room temperature for an hour or two, or gently warm them in the microwave for a few seconds (about 10-15 seconds per square) for that wonderful, freshly baked, gooey-center feel. They make a fantastic make-ahead treat for unexpected guests or a quick dessert craving!
Explore More Decadent Dessert Recipes!
If you’ve loved the fudgy goodness of these blondies and are always on the lookout for more irresistible sweet treats, especially those perfect for sharing (or indulging in solo!), then you’re in for a treat with these other beloved recipes from our kitchen. Whether it’s for Valentine’s Day, a birthday celebration, or just because, these desserts are sure to satisfy any sweet craving:
- If your heart truly beats for super fudgy textures, you absolutely must try my gluten-free brownies! They prove that going gluten-free doesn’t mean sacrificing any of that rich, gooey deliciousness. They’re a revelation for anyone seeking a deeply satisfying chocolate fix.
- For the ultimate chocolate fix that’s perfect for any celebration or simply as a comforting everyday snack, these double chocolate chip cookies are a dream come true. They’re packed with intense chocolatey flavor and have that perfect chewy texture that keeps you coming back for more.
- Cupcakes are always a crowd-pleaser and remain one of my absolute favorite treats to bake. You’re going to adore both these indulgent chocolate peanut butter cupcakes, a timeless and universally loved flavor combination, and my sophisticated vegan salted caramel chocolate cupcakes, which are surprisingly decadent, entirely plant-based, and incredibly flavorful!

Raspberry Hazelnut Chocolate Chip Blondies
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Ingredients
- 1¾ cups all-purpose flour
- ½ teaspoon fine salt
- ¼ teaspoon baking powder
- ¾ cup unsalted butter melted, and slightly cooled
- 1⅓ cups light brown sugar packed
- 1 large egg
- 1 egg yolk
- 1 teaspoon vanilla extract or vanilla bean paste for richer flavor
- ½ cup fresh raspberries divided for batter and topping
- ⅓ cup roasted hazelnuts chopped
- ¼ cup semisweet chocolate chips plus 1 tablespoon for topping
- ¼ cup white chocolate chips plus 1 tablespoon for topping
Instructions
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Preheat your oven to 340°F (170°C). Line an 8×8-inch (20cm) square baking pan with parchment paper, leaving an overhang on two sides for easy removal later.
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In a small bowl, whisk together the all-purpose flour, fine salt, and baking powder until well combined. Set aside.
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In a large separate bowl, stir together the melted butter (ensure it’s not hot), light brown sugar, large egg, egg yolk, and vanilla extract (or vanilla bean paste) until smooth and creamy.
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Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Be careful not to overmix. Then, gently fold in the chopped roasted hazelnuts, ¼ cup semisweet chocolate chips, and ¼ cup white chocolate chips.
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Pour the blondie batter into the prepared pan and spread it evenly with a spatula. Top with half of the fresh raspberries, gently pressing them into the batter. Sprinkle the remaining 1 tablespoon of semisweet and 1 tablespoon of white chocolate chips over the top.
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Bake for 25-30 minutes, or until the edges are lightly golden and a toothpick inserted into the center comes out with moist crumbs (not wet batter). The center may still look slightly soft, which is perfect for fudginess.
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Allow the blondie to cool completely in the pan on a wire rack before attempting to remove or cut into squares. This is crucial for achieving that perfect fudgy texture and clean slices. Once cooled, lift the blondie out using the parchment paper handles and cut into 16 squares. Enjoy!