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Brown Butter Blondie with Speculoos Buttercream

Add a Review Total Time Prep: 35 min. Bake: 30 min. + cooling

By Val Goodrich

Recipe by Shannon Copley, Upper Arlington, Ohio

Tested by Taste of Home Test Kitchen

Taste of Home's Editorial Process

Published on Aug. 21, 2025 Jump to Recipe Save Saved Saving

These brown butter blondies with Speculoos buttercream have a fluffy blondie base with a lightly-spiced cookie butter frosting.

I can’t decide which ingredient makes our brown butter blondies with Speculoos buttercream so special. Surely it must be the cookie butter in the frosting, with its unexpected, softly spiced flavor. Or is it the browned butter, the secret ingredient that makes every dessert better? Or maybe it’s the s

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