Name: Dark Chocolate Chunk Pistachio Blondies Recipe
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: ½ cup (65g) roasted salted pistachios (no shell); 1 tablespoon (15ml) olive oil; 1 large egg (at room temperature); 1 large egg yolk; ½ cup (110g) packed light brown sugar; ⅓ cup (65g) granulated sugar; 7 tbsp (100g) salted butter (melted); ½ tsp pure vanilla extract; ¼ tsp pure almond extract; ¾ cup plus 2 tbsp (120g) all-purpose flour; 1 teaspoon matcha powder; ¼ tsp salt; ⅛ tsp baking powder; 1 cup (142g) coarsely chopped dark chocolate; 2 tbsp ground pistachios (for topping); Flaky sea salt (for topping)

Jump to Recipe· 4.4 from 7 reviews

I absolutely love sharing this Dark Chocolate Chunk Pistachio Blondies Recipe with you because it brings together two of my favorite flavors in such a wonderfully rich, chewy, and slightly nutty treat. I’m always amazed at how the roasted salted pistachios add this incredible depth that complements the dark chocolate chunks perfectly. Every bite feels like a little celebration of sweet and savory, and the touch of matcha powder adds a surprising but subtle twist that I think you’re going to adore.

Why You'll Love This Dark Chocolate Chunk Pistachio Blondies Recipe

When I first tried this recipe, what really hooked me was the balance of flavors. The buttery sweetness of the blondies pairs beautifully with the dark chocolate chunks that melt just enough to give little pockets of indulgence throughout. Then you have the roasted pistachios, which add a satisfying crunch and a salty edge that keeps the dessert from being overly sweet. The matcha powder incorporated into the batter adds a mild earthy note and an inviting green hue that makes these blondies feel special and unique.

Aside from the amazing flavor, I love how approachable the recipe is. It takes less than an hour from start to finish and requires common pantry ingredients with just a few fun extras like matcha and pistachio paste. It’s perfect for busy weeknights, casual get-togethers, or even as a thoughtful homemade gift. What I really appreciate is that these blondies stand out with their texture and flavor but still feel comforting and familiar, making them a total crowd-pleaser every time.

Ingredients You'll Need

The image shows a top view of several clear glass bowls and containers arranged neatly on a white marbled surface. There are ten main items: a large bowl filled with white flour in the top center; next to it on the right, a smaller bowl holds a mix of green matcha powder, baking soda, and salt; below the flour, a bowl contains dark chopped chocolate pieces; in the center, a small round bowl holds an egg yolk; to the right, a chunk of pale yellow butter rests in a bowl; beneath these, a cup of whole pistachio nuts sits on the left; a bowl with amber-colored liquid, possibly syrup or oil, is in the center; below that, a bowl filled with light brown sugar is placed; to the right, a bowl contains white granulated sugar; an egg is also placed on the surface near the butter and syrup; lastly, two small bottles, one black and one clear, are set near the bottom left corner. The colors and textures are clear and bright, with all ingredients easy to see. photo taken with an iphone --ar 4:5 --v 7

These few simple, essential ingredients come together to create the perfect texture and flavor for the blondies. Each component plays its part, from the rich melted butter that gives moistness to the pistachio paste that adds unique nuttiness and color, while the dark chocolate chunks give bursts of richness in every bite.

Tip!

You’ll find all ingredient quantities in the recipe card below.

Roasted salted pistachios: Using roasted and salted nuts enhances both the flavor and texture with a delicious salty crunch.
Olive oil: Helps bind the pistachios into a coarse paste while adding subtle richness.
Egg and egg yolk: Provide structure and moisture to keep the blondies tender yet chewy.
Light brown sugar: Adds a caramel-like depth and moistness.
Granulated sugar: Balances sweetness and helps with the blondie’s crisp edges.
Salted butter: Melted for easy blending and buttery flavor throughout.
Pure vanilla and almond extracts: Enhance the nutty and sweet profile with aromatic notes.
All-purpose flour: The base that holds everything together with just enough structure.
Matcha powder: Adds a subtle earthiness and a beautiful green tint.
Salt and baking powder: For seasoning balance and slight leavening to keep the texture just right.
Coarsely chopped dark chocolate: For melty chunks and a deep bittersweet contrast.
Ground pistachios and flaky sea salt: Used as toppings to enhance crunch and flavor just before baking and finishing.

Directions

Step 1: Preheat your oven to 350°F and line an 8x8-inch metal baking pan with parchment paper, making sure to leave a 2-inch overhang on each side. This makes it super easy to lift the blondies out after baking.

Step 2: Prepare the pistachio paste by placing the roasted salted pistachios into a small food processor. Pulse until they’re very finely ground but still have some texture. Then add the olive oil and continue grinding until you get a thick, coarse paste—not perfectly smooth like peanut butter, but just thick enough to mix in easily.

Step 3: In a large bowl, whisk together the egg, egg yolk, both sugars, vanilla extract, and almond extract until the mixture looks smooth and creamy. Add the melted butter and stir it in well, followed by the pistachio paste. Mixing these wet ingredients first ensures a luscious batter.

Step 4: In a separate bowl, whisk together the flour, matcha powder, salt, and baking powder to blend them evenly. Gently fold this dry mixture into the wet ingredients just until most of the flour is incorporated—you’ll still see a few streaks of flour, and that’s perfect. Then fold in the coarsely chopped dark chocolate chunks to distribute them evenly throughout the batter.

Step 5: Use a small offset spatula to spread the thick, rich batter into your prepared pan. Sprinkle extra ground pistachios over the top to add an extra layer of nuttiness. Bake in the preheated oven for about 22 to 25 minutes. You want the edges to turn golden and set while the middle remains slightly soft and chewy, so keep a close eye toward the end of baking.

Step 6: Once baked, transfer the pan to a wire rack and immediately sprinkle flaky sea salt on top before the chocolate chunks fully set. This finish brings out the sweetness and complements all the flavors beautifully. Let the blondies cool completely in the pan, then use the parchment overhang to lift them out and slice into squares. Now comes the best part—enjoy!

Servings and Timing

This recipe makes around 16 servings, perfect for sharing with family, friends, or even packing for a crowd. Prep time is about 10 minutes, with roughly 25 minutes of baking time. You’ll want to add at least 15 to 20 minutes for cooling before slicing, so in total, it takes about 35–40 minutes from start to finish. It’s a quick but indulgent treat that fits beautifully into busy days or last-minute dessert needs.

How to Serve This Dark Chocolate Chunk Pistachio Blondies Recipe

A square blondie bar baked in a light purple pan lined with parchment paper fills the frame, showing a golden-brown top speckled with uneven chunks of dark chocolate that contrast with the textured oat and pistachio bits embedded throughout. The edges are slightly darker and crispier, while the center looks soft but firm. Around the pan on a white marbled surface, there are scattered shelled pistachios, a small wooden bowl with crushed pistachios, and coarse sea salt flakes near the top left, adding a rustic, natural touch to the scene. The photo taken with an iphone --ar 4:5 --v 7

I love serving these blondies slightly warm so the chocolate chunks are melty and gooey, but they’re just as fantastic at room temperature if you want the chocolate to firm up a bit. They pair wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream for an extra special dessert experience. For a more grown-up touch, drizzle a little honey or a pinch more flaky sea salt on top right before serving.

Presentation-wise, I like to slice them into modest squares, about 2 inches, so each serving feels indulgent but not overwhelming. Lining a tray with parchment and stacking them neatly works great for parties or casual get-togethers. If you want to dress them up for guests, a light dusting of powdered sugar or a few extra chopped pistachios on the plate adds a lovely finishing touch.

In terms of beverages, I find a bold red wine like a Zinfandel or a rich port complements the dark chocolate beautifully. For non-alcoholic options, a robust coffee or an earthy matcha latte echoes the flavors in the blondies and rounds out the experience perfectly. These treats are so versatile—great for a cozy family night, a festive celebration, or even a sweet snack with afternoon tea.

Variations

I’m always experimenting with this Dark Chocolate Chunk Pistachio Blondies Recipe because it’s such a stable foundation. For a gluten-free version, I swap the all-purpose flour with a 1-to-1 gluten-free baking flour blend—you’ll want to check that it contains xanthan gum for the best texture. The pistachio and chocolate combo remains divine even with this tweak.

If you’re vegan or avoiding dairy, you can easily replace the butter with a plant-based alternative like coconut oil or vegan butter margarine, and use a flax egg or chia egg substitute instead of the regular eggs. The texture might be slightly different, a bit more cake-like, but still incredibly tasty. For a flavor twist, I sometimes add a sprinkle of orange zest or swap the dark chocolate chunks for white chocolate for a lighter sweetness, though I personally adore the bittersweet contrast with dark chocolate.

Finally, some people ask if the matcha is necessary—while it adds color and a subtle earthiness, you can leave it out for a more classic blondie. Or, if you want to amp up the nutty flavor, try toasting the pistachios a bit longer or adding a touch of hazelnut extract. Baking in mini muffin tins also works well if you want individual portions and a slightly different texture with edges on every side. I encourage you to play around until you find your perfect version.

Storage and Reheating

Storing Leftovers

Once your blondies have cooled completely, I recommend storing them in an airtight container at room temperature. They’ll keep beautifully for up to 4 days without losing their moist texture. If your kitchen is warm or humid, storing them in the fridge can help, but just be aware that refrigeration may make them a bit firmer. For the best experience, let refrigerated blondies come to room temperature before serving.

Freezing

These blondies freeze really well if you want to stash some for later. I like to slice them into individual squares, then wrap each piece tightly in plastic wrap and place them in a freezer-safe bag or container. They can keep frozen for up to 3 months. When you’re ready to enjoy one, just thaw at room temperature or warm gently in the microwave for a few seconds to bring back that soft, melty texture.

Reheating

To reheat, I prefer using the microwave on low power or briefly warming in a preheated oven at 300°F for about 5 minutes. Avoid overheating since it can dry out the blondies or cause the chocolate to seize up. Warming just enough to take the chill off really revives the luscious texture and intensifies the flavors.

FAQs

Can I use unsalted pistachios instead of roasted salted ones?

Yes, you can absolutely use unsalted pistachios, but I recommend adding a pinch extra salt to the batter or sprinkling flaky sea salt on top before baking to balance the sweetness and bring out the nutty flavors. Roasted salted nuts add a bit more depth and texture, so it’s a nice shortcut if you can find them.

What can I substitute if I don’t have matcha powder?

If you don’t have matcha on hand, you can leave it out entirely, or try substituting with a small amount of finely ground cardamom or cinnamon for a warm spice note. Just keep in mind these will alter the flavor and the lovely green tint but still complement the pistachios and chocolate nicely.

Can I make these blondies ahead of time?

Definitely! These blondies are ideal for making a day or two in advance. Simply store them in an airtight container at room temperature and slice when ready to serve. They actually taste even better the next day once the flavors have melded.

Is it possible to make this recipe dairy-free?

Yes, replacing the butter with a plant-based oil like coconut oil or vegan butter works well. Also, be sure to use dark chocolate that is labeled dairy-free or vegan. The texture might be slightly different, but you’ll still get a delicious result packed with pistachio flavor.

How do I know when the blondies are done baking?

The blondies are done when the edges are golden and firm, but the center still looks slightly soft and a toothpick inserted in the middle comes out with just a few moist crumbs. Overbaking will make them dry, so keep a close eye during the last few minutes.

Conclusion

I hope you’re as excited to make this Dark Chocolate Chunk Pistachio Blondies Recipe as I am to share it with you. It’s one of those rare treats that feels both decadent and comforting, easy enough for a spontaneous bake but special enough to impress. I can’t wait for you to taste that perfect harmony of crunchy pistachios, rich chocolate, and buttery batter. Enjoy every slice and happy baking!