Bucktown Bakery Unveils Chocolate Sourdough Banana Bread

Bad Butter to open new brick-and-mortar location in Chicago's Bucktown neighborhood.

Apr. 14, 2026 at 5:35pm

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A high-contrast, silkscreen-style illustration of a single slice of chocolate sourdough banana bread repeated in a grid pattern, rendered in a bold, neon color palette that transforms the everyday baked good into a modern pop art piece.Bad Butter's new Bucktown location will feature the bakery's signature Chocolate Sourdough Banana Bread, a decadent treat that blends classic flavors in a vibrant, pop art-inspired presentation.Chicago Today

Daniel Koester, owner of the popular Chicago bakery Bad Butter, has shared a recipe for a decadent Chocolate Sourdough Banana Bread that will be featured at the company's upcoming brick-and-mortar location in the Bucktown neighborhood.

Why it matters

The opening of Bad Butter's first physical storefront in Bucktown, a trendy Chicago neighborhood known for its independent shops and eateries, marks an exciting milestone for the local bakery that has built a loyal following through its online and farmers market presence.

The details

The Chocolate Sourdough Banana Bread recipe includes a mix of ripe bananas, brown sugar, vanilla, eggs, sourdough discard, buttermilk, and neutral oil, along with all-purpose flour, baking soda, and salt. The batter is then combined with chocolate or nuts and topped with a streusel made from cold butter, sugar, brown sugar, flour, baking powder, and salt.

  • Bad Butter will be opening its new brick-and-mortar location at 1655 W Cortland St. in Bucktown soon.
  • The Chocolate Sourdough Banana Bread recipe was shared on April 14, 2026.

The players

Daniel Koester

The owner of the popular Chicago bakery Bad Butter.

Bad Butter

A Chicago-based bakery that is opening its first brick-and-mortar location in the Bucktown neighborhood.

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What they’re saying

“Bad Butter will be opening a brick and mortar location at 1655 W Cortland St. – in the Bucktown neighborhood SOON!”

— Daniel Koester, Owner, Bad Butter

The takeaway

The opening of Bad Butter's first physical storefront in the trendy Bucktown neighborhood of Chicago represents the continued growth and popularity of the local bakery, which has built a loyal following through its online and farmers market presence. The new location will allow the bakery to share its unique baked goods, like the decadent Chocolate Sourdough Banana Bread, with an even wider audience.