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15-Minute Chocolate Chunk Tahini Brownies – Fudgy, Nutty & Deeply Chocolatey

Stephanie
September 22, 2026
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Ultra-fudgy, dense, and rich, Chocolate Chunk Tahini Brownies offer an irresistible Middle Eastern twist on classic dark chocolate brownies. Nutty, slightly savory sesame tahini swirls through a rich cocoa batter studded with pools of molten dark chocolate, balancing the heavy sweetness with a sophisticated, earthy depth.

The secret to achieving that shiny, paper-thin crackly top and a dense, fudgy center in record time is Whisking Hot Melted Butter and Tahini with Sugars and Eggs for 2 Full Minutes Before Folding in the Dry Ingredients. Whisking hot fat directly into sugar and egg proteins dissolves the sugar crystals rapidly, creating the glossy meringue-like film that bakes into a delicate crackled crust.

Why You’ll Love These Quick Brownies

  • Incredible Crackly Top: High-heat whisking creates a shiny, papery crust with a dense, molten center.
  • Complex Flavor Balance: Nutty, slightly bitter tahini cuts through rich dark cocoa and brown sugar.
  • One-Bowl Assembly: Whisk, fold, and pour straight into the pan in under 5 minutes.
  • Naturally Dairy-Adaptable: Swap the butter for coconut oil to keep these completely dairy-free without losing richness.

Ingredients You’ll Need

  • The Wet Chocolate Base: ½ cup unsalted butter (melted and hot), ¼ cup pure sesame tahini (plus 2 tablespoons for swirling), ¾ cup granulated sugar, ¼ cup packed dark brown sugar, 2 large eggs (room temperature), and 1 teaspoon vanilla extract.
  • The Cocoa Dry Mix: ½ cup all-purpose flour, ½ cup Dutch-process cocoa powder, ½ teaspoon espresso powder, and ¼ teaspoon fine sea salt.
  • Mix-Ins & Topping: ¾ cup dark chocolate chunks (70% cocoa; divided) and ½ teaspoon flaky sea salt (for sprinkling).

Step-by-Step Instructions

1.Whisk Hot Butter, Tahini & Sugars:2 mins.

Preheat oven or air fryer to 350°F (175°C) and line an 8-inch square baking pan with parchment paper. In a large bowl, whisk hot melted butter, ¼ cup tahini, granulated sugar, and brown sugar together vigorously for 1 minute until glossy and smooth.

2.Beat Eggs & Fold Dry Ingredients:2 mins.

Add eggs and vanilla extract to the sugar-tahini mixture. Whisk vigorously for 1 full minute until pale and slightly thickened. Sift in flour, Dutch-process cocoa powder, espresso powder, and fine sea salt. Fold gently with a spatula just until combined.

3.Fold Chunks & Swirl Tahini:1 min.

Fold in ½ cup dark chocolate chunks. Pour batter into the prepared pan. Spoon the remaining 2 tablespoons of tahini over the surface and drag a toothpick or skewer through it to create marble swirls. Top with remaining ¼ cup chocolate chunks.

4.Bake to Fudgy Center:10-12 mins.

Bake at 350°F (175°C) for 10 to 12 minutes (or air fry at 340°F for 8 to 10 minutes) until the edges are set and the top is crackled, but a toothpick inserted in the center comes out with moist, fudgy crumbs.

5.Salt & Cool:1 min.

Remove from oven, sprinkle flaky sea salt immediately over top, and let cool for 5 minutes in the pan before slicing into squares.

Tips from the Kitchen

  • Stir Your Tahini Well: Sesame oil naturally separates to the top of the jar. Stir the tahini thoroughly until completely smooth and homogenous before measuring.
  • Don’t Overbake: Pull the brownies out when the center still looks slightly soft. As they cool in the pan, the molten chocolate sets into a dense, fudgy fudge texture.
  • Use Dutch Cocoa Powder: Dutch-process cocoa neutralizes acidity, producing a deeper dark color and smoother chocolate taste that contrasts beautifully with sesame.

Quick Recipe Card

  • Prep: 5 mins | Bake: 11 mins | Yield: 9–16 Squares

Ingredients:

  • ½ cup Melted Butter & ¼ cup Tahini (+ 2 tbsp for swirl)
  • ¾ cup Granulated Sugar & ¼ cup Dark Brown Sugar
  • 2 Eggs & 1 tsp Vanilla Extract
  • ½ cup Flour, ½ cup Dutch Cocoa, ½ tsp Espresso Powder & ¼ tsp Salt
  • ¾ cup Dark Chocolate Chunks & Flaky Sea Salt

Instructions:

Whisk hot melted butter, ¼ cup tahini, and sugars together for 1 minute. Beat in eggs and vanilla until pale. Fold in flour, cocoa powder, espresso powder, and salt. Fold in ½ cup chocolate chunks and pour into an 8-inch pan. Swirl remaining 2 tbsp tahini over top and scatter remaining chocolate chunks. Bake at 350°F (175°C) for 10–12 mins. Sprinkle with flaky sea salt, cool, and slice!

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Stephanie

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