Batch Bakehouse baker builds community with free weekend cookie tradition in BucktownBucktown baker Liz Tierney, owner of Batch Bakehouse, is bringing Chicago neighbors together one cookie at a time with a free weekend tradition. Bucktown baker Liz Tierney, owner of Batch Bakehouse, is bringing Chicago neighbors together one cookie at a time with a free weekend tradition. Bucktown baker Liz Tierney, owner of Batch Bakehouse, is bringing Chicago neighbors together one cookie at a time with a free weekend tradition. Bucktown baker Liz Tierney, owner of Batch Bakehouse, is bringing Chicago neighbors together one cookie at a time with a free weekend tradition. CHICAGO (WLS) -- A Bucktown baker is bringing neighbors together one cookie at a time with a free weekend tradition that has quickly gained popularity in the neighborhood.