What are brown butter pistachio cookie bars?

They are delicious cookie bars made from brown butter, sugar, flour, and chopped pistachios, creating a chewy and flavorful dessert.

How do you make brown butter for cookie bars?

To make brown butter, melt unsalted butter in a saucepan over medium heat, stirring frequently, until it turns golden brown and smells nutty.

What ingredients are needed for pistachio cookie bars?

You’ll need unsalted butter, brown sugar, granulated sugar, eggs, vanilla extract, all-purpose flour, baking soda, salt, and shelled pistachios.

Can I substitute other nuts in brown butter cookie bars?

Yes, you can easily swap pistachios with almonds, walnuts, or even pecans for a different flavor profile.

How long do brown butter pistachio cookie bars last?

These cookie bars can be stored in an airtight container at room temperature for up to a week.

Are brown butter pistachio cookie bars gluten-free?

No, this recipe uses all-purpose flour, which contains gluten. You can use gluten-free flour if needed.

What is the best way to store cookie bars?

Store cookie bars in an airtight container at room temperature. They can also be frozen for longer storage.

Can I freeze brown butter pistachio cookie bars?

Yes, wrap them tightly in plastic wrap and foil, and they can be frozen for up to three months.

Brown Butter Pistachio Cookie Bars Recipe

Name: Brown Butter Pistachio Cookie Bars
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Ingredients: 1 cup unsalted butter (for browning); 1 cup brown sugar; 1/2 cup granulated sugar; 2 large eggs; 1 teaspoon vanilla extract; 2 cups all-purpose flour; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1 cup shelled pistachios (roughly chopped); 1/2 cup white chocolate chips (optional)

Ingredients

Scale

1 cup unsalted butter (for browning)
1 cup brown sugar
1/2 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
2 cups all-purpose flour
1/2 teaspoon baking soda
1/4 teaspoon salt
1 cup shelled pistachios (roughly chopped)
1/2 cup white chocolate chips (optional)

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Instructions

Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking pan or line it with parchment paper.
In a medium saucepan, melt the butter over medium heat, stirring frequently until golden brown and nutty, about 5-7 minutes.
Remove from heat and let cool slightly. In a large bowl, combine brown butter with both sugars and whisk until smooth.
Add eggs and vanilla, mixing until fully incorporated.
In another bowl, whisk flour, baking soda, and salt. Gradually mix dry ingredients into wet mixture until just combined.
Fold in chopped pistachios and white chocolate chips, if using. Spread batter evenly in prepared pan.
Bake for 20-25 minutes, until edges are golden and a toothpick comes out clean.
Let cool before slicing into bars.

Prep Time: 15
Cook Time: 25