Main & Vine format

Kroger readies concept store

CINCINNATI — Kroger Co. next month will debut a culinary-focused concept store outside Seattle. The Main & Vine format, opening in Gig Harbor, Wash., will emphasize produce, food preparation advice and high-quality ready-to-eat meals. The store will also feature an expanded selection of organic products. It will offer “fresh, affordable” local produce and meat, and