Chocolate Pistachio Brownie Squares

Name: Chocolate Pistachio Brownie Squares
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 16 squares
Ingredients: 1 cup unsalted butter, melted; 2 cups granulated sugar; 4 large eggs; 1 teaspoon vanilla extract; 1 cup all-purpose flour; 1 cup unsweetened cocoa powder; 1/2 teaspoon salt; 1 cup chopped pistachios

Highlighted under: Home Baking Favorites

I absolutely love making these Chocolate Pistachio Brownie Squares whenever I crave something rich yet uniquely flavored! The combination of chocolate and pistachios offers a delightful contrast that never fails to impress my friends and family. With a fudgy texture and a hint of nutty goodness, these treats are perfect for gatherings or a personal indulgence. Plus, the recipe is quite straightforward, making it a go-to in my kitchen. I can’t wait for you to try them and experience this deliciousness for yourself!

Created by

Hannah Lewis

Last updated on 2026-01-05T23:37:34.815Z

When I first created these Chocolate Pistachio Brownie Squares, I wanted to mix classic flavors in a fresh way. The rich chocolate pairs beautifully with the crunchy pistachios, and it truly elevates the traditional brownie. I found that adding a touch of sea salt balances the sweetness, making each bite an experience.

One important tip I learned is to let the brownies cool completely before cutting them into squares. This helps them set properly, resulting in clean, professional-looking edges. Trust me, the wait is worth it when you bite into that fudgy goodness!

        Why You'll Love This Recipe
        Rich chocolate flavor paired with crunchy pistachios
Fudgy texture that melts in your mouth
Perfect for sharing at parties or enjoying at home

      

The Role of Ingredients

Understanding the role of each ingredient in your Chocolate Pistachio Brownie Squares is key to achieving the perfect texture and flavor. The unsalted butter creates a rich base, while the granulated sugar adds sweetness and moisture. Eggs contribute to the structure, helping the brownies rise and providing a luscious, fudgy consistency. The combination of all-purpose flour and cocoa powder results in a dense brownie that retains its moisture and delivers that intense chocolate experience we crave.

Pistachios not only add a delightful crunch but also bring a unique flavor profile that complements the chocolate. Their nutty aroma balances the sweetness of the brownies, elevating them into a gourmet treat. If you’re feeling adventurous, consider substituting half of the pistachios with walnuts or hazelnuts to create a different nutty experience while still keeping the brownies rich and satisfying.

Baking Tips for Success

For the best results, be mindful of your mixing technique. Overmixing the batter after adding the dry ingredients can lead to tough brownies. Mix until just combined to maintain that coveted fudgy texture. Additionally, keep an eye on your baking time; ovens can vary. Aim for about 25 minutes, but check for doneness by inserting a toothpick into the center. It should come out with a few moist crumbs, indicating that the brownies are perfectly baked.

Cooling your brownies completely before cutting is essential to get clean edges and avoid a crumbly mess. I recommend letting them cool in the pan on a wire rack for at least 30 minutes. For extra presentation, feel free to dust the cooled brownies with powdered sugar or drizzle some melted chocolate on top before serving. These little touches can turn your homemade treats into a show-stopping dessert.

Ingredients

Gather the following ingredients before getting started:

Brownie Ingredients

1 cup unsalted butter, melted
2 cups granulated sugar
4 large eggs
1 teaspoon vanilla extract
1 cup all-purpose flour
1 cup unsweetened cocoa powder
1/2 teaspoon salt
1 cup chopped pistachios

Make sure to have all ingredients measured and ready for mixing.

Instructions

Follow these steps to create your delicious brownies:

Preheat the Oven

Preheat your oven to 350°F (175°C). Grease and line a 9x13 inch baking pan with parchment paper.

Mix Wet Ingredients

In a large bowl, combine the melted butter and sugar. Mix until well combined, then add in the eggs and vanilla extract, mixing until smooth.

Add Dry Ingredients

In another bowl, whisk together the flour, cocoa powder, and salt. Gradually add this to the wet mixture, stirring until just combined.

Fold in Pistachios

Gently fold the chopped pistachios into the brownie batter, ensuring they are evenly distributed.

Bake the Brownies

Pour the batter into the prepared baking pan and spread it evenly. Bake in the preheated oven for about 25 minutes.

Cool and Cut

Allow the brownies to cool completely in the pan on a wire rack. Once cooled, lift them out using the parchment and cut into squares.

Enjoy your brownies! Feel free to dust with powdered sugar for a lovely presentation.

Pro Tips

For extra flavor, try adding a few drops of almond extract along with the vanilla. Also, using high-quality dark chocolate will enhance the overall taste.

Storing and Freezing

If you find yourself with leftover brownie squares, storing them correctly ensures they remain delicious for days. Place the brownies in an airtight container at room temperature for up to four days. For longer storage, wrap them tightly in plastic wrap and place them in a freezer-safe bag. They can be frozen for up to three months. To serve, simply let them thaw at room temperature or pop them in the microwave for a few seconds to regain that fudgy texture.

When thawing, be cautious not to overheat them in the microwave, as this can lead to dry brownies. Start with a low power setting and check every few seconds. If you're looking to enjoy these brownies warm, a quick 10-15 second blast should do the trick without compromising their moisture.

Serving Suggestions

These Chocolate Pistachio Brownie Squares can stand alone, but they do shine even brighter when paired with complementary flavors. Consider serving them with a scoop of vanilla ice cream, where the cold creaminess contrasts delightfully with the warm, fudgy brownie. Drizzling some homemade caramel sauce or chocolate ganache over the top adds an indulgent touch that will surely impress your guests.

Another unique serving suggestion is to cut the brownies into smaller squares and serve them as part of a dessert platter alongside fresh berries or a fruit coulis. This not only elevates your presentation but also adds a refreshing element that balances the richness of the brownies.

Questions About Recipes

→ Can I substitute the pistachios with another nut?

Yes, you can use walnuts or almonds if you prefer another nut flavor.

→ How do I store leftover brownies?

Store them in an airtight container at room temperature for up to 3 days, or refrigerate for longer freshness.

→ Can these brownies be frozen?

Absolutely! Wrap individual squares in plastic wrap and place them in a freezer-safe bag for up to 3 months.

→ What's the best way to serve these brownies?

They are delicious on their own, but serve them warm with a scoop of vanilla ice cream for a special treat.