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Copycat Starbucks double chocolate brownies cut into squares with chocolate chunks on top

Air Fryer Copycat Starbucks Double Chocolate Brownies

4.84 from 6 votes
Prep Time: 10 minutes
Cook Time: 30 minutes
30 minutes
Total Time: 1 hour 10 minutes
Servings: 9 Servings

Description

Rich, fudgy copycat Starbucks Double Chocolate Brownies made with melted butter, cocoa powder, and chocolate chunks scattered over the top. Made in the air fryer or the oven.

Ingredients 

  • 10 tablespoons unsalted butter, melted and slightly cooled
  • 1 cup granulated sugar
  • ¼ cup light brown sugar, packed
  • 2 large eggs, plus 1 large egg yolk
  • 2 teaspoons vanilla extract
  • ¾ cup unsweetened cocoa powder
  • ½ cup all-purpose flour
  • ½ teaspoon kosher salt
  • cups semi-sweet chocolate chunks, divided

Instructions

  • Line a 7-inch round or square cake pan with a parchment sling, leaving overhang on two sides. Preheat the air fryer to 310°F.
  • Whisk the melted butter, granulated sugar, and brown sugar together for a full minute until glossy.
  • Whisk in the eggs, egg yolk, and vanilla until the mixture lightens slightly.
  • Sift in the cocoa powder, then add the flour and salt. Fold just until no dry streaks remain.
  • Fold in 1 cup of the chocolate chunks.
  • Scrape into the prepared pan and spread level. Scatter the remaining ½ cup of chunks over the top and press in lightly.
  • Air fry at 310°F for 28–34 minutes, until the edges are set and a toothpick inserted in the center comes out with moist crumbs. Tent with foil if the top browns early.
  • Cool in the pan for at least 30 minutes, then lift out by the parchment and slice into 9 squares.

Equipment

Notes

  • Air fryer wattage varies; start checking at 28 minutes.
  • Chopped chocolate bar works better than chips for the topping.
  • Store airtight at room temperature up to 4 days, or freeze up to 3 months.

Nutrition

Serving: 1ServingCalories: 444kcalCarbohydrates: 53gProtein: 5gFat: 26gSaturated Fat: 15gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gTrans Fat: 1gCholesterol: 76mgSodium: 153mgPotassium: 306mgFiber: 5gSugar: 39gVitamin A: 463IUCalcium: 43mgIron: 3mg