Restaurant Roundup: Christine Ha splits from Xin Chao; Mi Cocina sets date for Houston return

In this week's Restaurant Roundup, a high-profile chef is parting ways with one of her restaurants, a popular Dallas-based Tex-Mex chain has set the date for its Houston return, a 6-month-old restaurant is closed for now, a longtime bar has reopened, a halal chicken wing chain is flying into town and more.

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