Bready or Not Original: Sourdough Blondies

Posted by on Jul 16, 2025 in Blog, blondies, Bready or Not, chocolate, sourdough | 0 comments

If you like the tang of sourdough, these special Sourdough Blondies are likely your kind of thing. They are also quick to make and delicious!

Bready or Not Original: Sourdough Blondies

The overall texture of these bars impressed me. They are dense and sturdy, the kind of bar you could place in a little bag and pack with a lunch, but they are still soft and chewy to eat.

Bready or Not Original: Sourdough Blondies

Why am I featuring so many sourdough recipes these days? Because, starting in early 2024, I began maintaining my own sourdough starter (named Mother) for book research reasons. That book, A House Between Sea and Sky, is out on September 9th! It features a sentient sourdough starter (also named Mother).

Bready or Not Original: Sourdough Blondies

Bready or Not Original: Sourdough Blondies

The flavor of sourdough provides a delicious contrast to chocolate in these yummy, sturdy bars.
Author: Beth Cato

Equipment

  • 9×13 pan
  • aluminum foil
  • nonstick spray
  • uneven spatula

Ingredients

  • 1 cup unsalted butter (2 sticks)
  • 1 cup white sugar
  • 1 cup brown sugar packed
  • 2 large eggs room temperature
  • 3/4 cup sourdough discard (170 grams)
  • 2 teaspoons vanilla extract
  • 3 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon baking powder
  • 1 1/2 teaspoons salt
  • 2 teaspoons cornstarch
  • 11 ounces chocolate chips divided (1 bag)

Instructions

  • Preheat oven at 350 degrees. Line a 13×9 pan with aluminum foil and coat with nonstick spray or extra butter.
  • In a large microwave-safe bowl, melt the butter. Beat in the two sugars. Add the two eggs. Add the sourdough discard. Add vanilla.
  • In a separate bowl, combine flour, baking soda, baking powder, salt, and cornstarch. Stir into the wet mixture, scraping the bottom of the bowl on occasion.
  • Measure out 1 1/2 cups chocolate chips. Fold them into the dough.
  • Scoop dough into prepared pan and even out with an uneven spatula. Sprinkle the remaining chocolate chips on top and press in.
  • Bake for 40 to 45 minutes, until top is golden and set and the middle passes the toothpick test. Cool completely, speeding process in fridge, if desired.
  • Use foil to lift contents onto a cutting board to slice into bars. Store in a sealed container at room temperature.

OM NOM NOM!

    Leave a Reply

    Your email address will not be published. Required fields are marked *

    This site uses Akismet to reduce spam. Learn how your comment data is processed.