This Costco Peach Bar Cake Is So Good You’ll Want to Eat It Before Leaving the Store

By Leslie | Staff Writer

May 09, 2026 @ 1:30 PM MDT

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woman smiling while eating Peaches and Cream cake at Costco

Costco is known for its crave-worthy bakery finds, and we spotted a few delicious new additions on our latest trip – including a ton of desserts perfect for Summer Vibes!

You’ll need to shop in-store to grab most of these treats, though select items may be available for same-day delivery through Costco’s online services.

Not a Costco member? Sign up for a membership here!

Peaches and Cream Bar Cake

Peaches and Cream Bar Cake – $17.99

Caramel Tres Leches Bar Cake

Caramel Tres Leches Bar Cake – $17.99

Tuxedo Chocolate Mousse Bar Cake decorated for Mother's Day

Mother’s Day Tuxedo Chocolate Mousse Bar Cake – $18.99

Blueberry Sourdough Bread

Blueberry Sourdough Bread – $8.99

Costco’s premade meals are the solution for busy weeknights!

About the writer:

With a bachelor’s degree in communication and political science, Leslie has over 12 years of experience in the deal industry as a content writer and editor.