Black Sesame Blondies

Chewy black sesame blondies topped with toasted seeds on a white plate. Save
Chewy black sesame blondies topped with toasted seeds on a white plate. | recipesbyleanne.com

These buttery, chewy squares combine the comforting sweetness of traditional blondies with the distinct nutty flavor of black sesame paste. The result is a beautifully marbled dessert bar with earthy undertones that perfectly balances the rich brown sugar base.

Simple to prepare in just 15 minutes, these blondies bake into golden bars with a slightly crisp edge and irresistibly soft center. The toasted black sesame seeds add delightful crunch while optional white chocolate chips provide creamy contrast.

Perfect alongside afternoon tea or as an elegant dessert, this fusion treat brings together American baking traditions with Asian flavors for something truly special.

The first time I encountered black sesame in a dessert, I was at this tiny Japanese bakery in San Francisco. The display case had these dark, speckled cookies that looked almost chocolate but tasted completely different. I went back three times that week trying to figure out what made them so intoxicating. Now these blondies are my way of recreating that magic in my own kitchen.

Last summer, I brought a batch to a potluck and watched my friends confusion turn to delight. Someone thought they were brownies until that first bite. By the end of the night, the recipe had been requested more times than I could count.

Ingredients

  • All-purpose flour: The foundation that gives these their structure without making them cakey
  • Baking powder: Just enough lift to keep them from being too dense
  • Fine sea salt: Enhances the nutty notes and balances the sweetness
  • Unsalted butter: Melted creates that irresistible chewy texture we want in blondies
  • Light brown sugar: Adds moisture and deep caramel notes
  • Granulated sugar: Helps create that crackly top crust
  • Eggs: Room temperature eggs incorporate better and prevent curdling
  • Vanilla extract: Pure extract makes a noticeable difference here
  • Black sesame paste: The star ingredient, look for tahini-style and stir it well
  • Toasted black sesame seeds: Divided use gives flavor throughout and crunch on top

Instructions

Get your oven ready:
Preheat to 350 degrees Fahrenheit and line an 8 inch square pan with parchment paper
Whisk the dry ingredients:
Combine the flour, baking powder, and salt in a medium bowl
Mix the butter and sugars:
Whisk melted butter with both sugars until glossy and well combined
Add the wet ingredients:
Beat in eggs one at a time, then stir in vanilla and black sesame paste
Combine everything:
Fold in the dry ingredients with a spatula until just combined
Add the goodies:
Gently fold in half the sesame seeds and any white chocolate chips
Spread and top:
Spread batter evenly in the pan and sprinkle with remaining sesame seeds
Bake to perfection:
Bake for 22 to 26 minutes until the center is set with moist crumbs
Golden black sesame blondies cut into squares with speckled nutty swirls throughout. Save
Golden black sesame blondies cut into squares with speckled nutty swirls throughout. | recipesbyleanne.com

These have become my go-to when I want something that feels special but doesnt require hours of work. Theres something deeply satisfying about cutting through that sesame-speckled top.

Making Them Your Own

Ive found that swirling in a bit of almond butter alongside the sesame paste creates this incredible depth of flavor. The combination reminds me of those fancy pastries I used to save up for in college.

Pairing Ideas

These blondies shine alongside a cup of matcha or strong black coffee. The bitterness balances the sweetness perfectly. Ive even served them with vanilla bean ice cream for an unexpectedly elegant dessert.

Storage and Serving

They actually improve after a day as the flavors meld together. Keep them in an airtight container and they stay perfect for nearly a week.

  • Let them cool completely before cutting or they will crumble
  • Room temperature is best for that ideal chewy texture
  • The freezer holds them beautifully for up to three months
Buttery black sesame blondies fresh from the pan with white chocolate chips. Save
Buttery black sesame blondies fresh from the pan with white chocolate chips. | recipesbyleanne.com

These are the kind of treats that make people pause and ask what that amazing flavor is. I hope they become a staple in your baking rotation too.

Recipe FAQ

Black sesame paste has a rich, nutty flavor with subtle earthy notes and a slight sweetness. It's similar to tahini but more intense and aromatic, adding depth to baked goods without overpowering them.

While you can substitute regular tahini, you'll miss the distinct flavor and dark color. Black sesame paste provides a unique nutty profile that's essential to this dessert's character. For best results, seek out authentic black sesame paste at Asian markets.

Insert a toothpick into the center—it should come out with a few moist crumbs but not wet batter. The edges should be lightly golden, and the center should feel just set. Overbaking will result in dry, cakey squares instead of chewy ones.

Dry blondies usually result from overbaking or overmixing the batter. Stop mixing as soon as flour disappears, and check for doneness a few minutes early. The residual heat continues cooking them after leaving the oven.

Keep in an airtight container at room temperature for up to 4 days. For longer storage, refrigerate for up to a week or freeze individually wrapped portions for up to 3 months. They actually develop deeper flavor after a day.

Yes, substitute the all-purpose flour with a 1:1 gluten-free baking blend that includes xanthan gum. The texture may be slightly different but still delicious. Always verify your black sesame paste is certified gluten-free.

Black Sesame Blondies

Chewy blondies infused with nutty black sesame paste for a unique twist on the classic buttery dessert bar.

Prep 15m
Cook 25m
Total 40m
Servings 16
Difficulty Easy

Ingredients

Dry Ingredients

  • 1 cup all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon fine sea salt

Wet Ingredients

  • 1/2 cup unsalted butter, melted and slightly cooled
  • 3/4 cup light brown sugar, packed
  • 1/4 cup granulated sugar
  • 2 large eggs, room temperature
  • 2 teaspoons pure vanilla extract
  • 1/3 cup black sesame paste (tahini-style; well stirred)

Add-ins & Topping

  • 1/3 cup toasted black sesame seeds, divided
  • 1/2 cup white chocolate chips (optional)

Instructions

1
Prepare the Pan: Preheat the oven to 350°F. Line an 8-inch square baking pan with parchment paper, leaving an overhang for easy removal.
2
Combine Dry Ingredients: In a medium bowl, whisk together flour, baking powder, and salt until well blended.
3
Mix Butter and Sugars: In a large bowl, whisk melted butter, brown sugar, and granulated sugar until combined and glossy.
4
Incorporate Eggs and Flavorings: Add eggs one at a time, whisking well after each addition. Stir in vanilla extract and black sesame paste until fully incorporated.
5
Combine Batter: Fold in the dry ingredients using a spatula until just combined. Do not overmix.
6
Add Seeds and Chocolate: Gently fold in half of the toasted black sesame seeds and optional white chocolate chips.
7
Spread and Top: Spread the batter evenly in the prepared pan. Sprinkle the remaining black sesame seeds on top.
8
Bake: Bake for 22-26 minutes, or until the center is just set and a toothpick inserted comes out with a few moist crumbs.
9
Cool and Serve: Cool completely in the pan before lifting out and cutting into squares.
Additional Information

Equipment Needed

  • 8-inch square baking pan
  • Mixing bowls
  • Whisk
  • Spatula
  • Parchment paper

Nutrition (Per Serving)

Calories 180
Protein 3g
Carbs 20g
Fat 10g

Allergy Information

  • Contains eggs, dairy (butter), and gluten (flour)
  • If adding white chocolate chips, check for milk and soy
  • Always verify store-bought sesame paste and chocolate for potential cross-contamination
Leanne Porter

Home cook sharing easy, wholesome recipes and real kitchen wisdom for fellow food lovers.