Crunchy Walnut Brownies: Fudgy Chocolate Brownie Recipe

I love these nutty brownies because they deliver deep chocolate flavor and a fudgy, chewy texture without any fuss. This recipe uses unsweetened cocoa powder, brown sugar, and melted butter for richness, with chopped walnuts or pecans for crunchy contrast. Add chocolate chips if you want extra pockets of melty chocolate.

Everything mixes in one bowl after you combine the dry ingredients, and the batter bakes in a single 9-inch pan—no mixer and no complicated layers. The brownies cut cleanly once cooled, travel well, and freeze nicely, making them great for weeknight treats, potlucks, or holiday platters.

What You’ll Like About This Recipe

Deep cocoa flavor. Cocoa powder provides a clear, chocolate-forward taste that pairs perfectly with brown sugar and vanilla. The result is rich without being cloying.
Chewy, fudgy texture. The balance of butter, eggs, and sugars gives a dense, fudgy center and slightly chewy edges—not cakey, but structured enough to slice into squares.
Nutty crunch. A full cup of chopped walnuts or pecans adds texture and a toasty note that balances sweetness and makes these feel like bakery-style brownies.
Simple method. Whisk dry ingredients, beat eggs with sugars, add butter and vanilla, fold in nuts and chips, bake, cool, and slice. Easy for beginners and satisfying for experienced bakers.

Ingredient Notes

Cocoa – Unsweetened cocoa powder is the backbone here. Use regular natural cocoa for a bright flavor, or Dutch-process for a darker, smoother profile.
Eggs – Three large eggs add richness and structure. Beating them with the sugars helps create a glossy, well-emulsified batter.
Brown and granulated sugar – Brown sugar brings moisture and a caramel hint; granulated sugar helps form a thin, shiny top and contributes to chewy edges.
Vanilla extract – A good-quality vanilla rounds out the chocolate flavor in this simple batter.
Unsalted butter – Melted butter gives a slightly denser, fudgier crumb than oil. Let it cool slightly so it won’t cook the eggs when combined.
Walnuts or pecans – Chopped nuts add crunch and a toasty note. Walnuts are classic; pecans are sweeter and butterier. Lightly toasting them enhances the flavor.

How to Make Nutty Brownies

Prepare a 9-inch square pan: spray with baking spray and line with parchment, leaving an overhang on two sides for easy lifting.
Preheat the oven to 350°F (175°C).
Sift the flour and cocoa together into a bowl. Stir in the salt and baking powder until evenly combined.
In a separate bowl, beat the eggs with the brown sugar and granulated sugar until smooth and slightly glossy. Mix in the vanilla.
With the mixer on low, slowly add the melted butter and mix just until incorporated.
Add the dry ingredients to the egg mixture and stir until no dry flour remains, scraping the bowl as needed.
Fold in the chopped nuts and chocolate chips if using, distributing them evenly without overmixing.
Spread the batter evenly in the prepared pan and smooth into the corners for an even bake.
Bake 25 to 30 minutes, until the top is set and a toothpick inserted near the center comes out with moist crumbs but not raw batter.
Cool in the pan on a rack. Use the parchment overhang to lift the slab out, then cut into squares once completely cooled.

Nutty Brownies Tips

Weigh ingredients. Weighing flour and cocoa or measuring carefully helps ensure a fudgy texture; too much dry ingredient will dry the brownies out.
Beat eggs and sugar well. Beating the eggs with both sugars until smooth improves texture, dissolves sugar, and gives the surface a slight sheen.
Watch doneness. Check for doneness a few minutes before the minimum bake time. Brownies continue to set as they cool, so aim to remove them when a tester still shows moist crumbs.

Recipe Variations

Extra fudgy: Reduce the flour slightly or remove the brownies earlier in the oven for a denser, more fudgy center. Ensure the center has set enough to slice after cooling.
Double chocolate: Use the full amount of chocolate chips and choose semisweet or bittersweet chips for a richer chocolate hit. Scatter extra chips on top before baking for an attractive finish.
Nut-forward: Increase the nut amount or use a mix of walnuts and pecans. Toast them lightly first to bring out deeper, nuttier flavors, then cool before folding in.

Serving Suggestions

Serve warm with a scoop of vanilla or coffee ice cream.
Add to a dessert platter alongside cookies and bars for variety.
Pair with a glass of milk, hot coffee, or an espresso.
Gift include in care packages or holiday boxes—wrap squares individually to preserve freshness.

How to Store

Room temperature: Once fully cooled, store brownies in an airtight container at room temperature for up to 3 days. If your kitchen is warm, refrigerate and bring to room temperature before serving.
Freeze: Wrap individual pieces or the whole slab tightly in plastic wrap and place in a freezer-safe bag or container for 2–3 months. Thaw at room temperature while still wrapped to retain moisture.
Refresh: If brownies dry a bit after storage, warm briefly in the microwave or a low oven until soft and fragrant to revive the fudgy texture and melt any chips.

Nutty Brownies

Diana Rattray

Rich, chewy, and easy to make, these nutty brownies combine cocoa, chopped nuts, and optional chocolate chips for a classic treat.

Servings 16 servings

Calories 306

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Prep Time 12 minutes

Cook Time 25 minutes

Total Time 37 minutes

Ingredients

Baking spray, for greasing the pan
1 cup (128 grams) flour
3/4 cup (60 grams) cocoa powder
3/4 tsp fine salt
1/2 tsp baking powder
3 large eggs
1 cup packed light or dark brown sugar
3/4 cup granulated sugar
2 tsp vanilla extract
12 tbsp melted unsalted butter
1 cup chopped walnuts or pecans
3/4 cup semisweet chocolate chips (optional)

Recommended Equipment

9-inch square baking pan

Instructions

Spray a 9-inch square pan with baking spray, then line it with parchment, leaving an overhang on two sides so you can lift the cooled brownies out.
Preheat the oven to 350°F (175°C).
Measure or weigh the flour and cocoa, sift them together into a bowl, and stir in the salt and baking powder. Set aside.
In a mixing bowl, beat the eggs with both sugars until smooth and slightly thickened. Stir in the vanilla, then with the mixer on low gradually beat in the melted butter until the batter is uniform.
Add the dry ingredients and stir just until blended, scraping the bowl as needed.
Fold in the chopped nuts and chocolate chips, if using, distributing them evenly without overmixing.
Spread the batter in the prepared pan and bake 25–30 minutes, until the top is set and a toothpick inserted near the center comes out with moist crumbs.
Allow the brownies to cool completely in the pan before lifting out and slicing.

Nutrition

Calories: 306 kcal
Carbohydrates: 38 g
Protein: 4 g
Fat: 17 g
Saturated Fat: 8 g
Fiber: 2 g
Sugar: 28 g

Disclaimer:

Nutrition information is an estimate based on ingredient data and may vary with brands, measurements, and serving sizes.

Keyword brownies, walnuts

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