Atlanta — Carvel, the nostalgic ice cream franchise under the Focus Brands portfolio, is moving westward beyond its East Coast roots with its debut in a new market: Houston. This first-of-its-kind collaboration will bring Carvel to eight Houston-area locations over the next 5 years. The new locations are Buttermilk Baby restaurants — the newest concept developed by Berg Hospitality. Each Buttermilk Baby restaurant integrates the Carvel brand in its design and menu offerings, bringing Carvel to Houstonians in a unique way. Ben Berg, owner of Houston-based Berg Hospitality Group, is …