New Delhi, Sept. 20 -- Marco Pierre White, Gordon Ramsay, and Nigella Lawson graze contentedly under open skies-bright tags on their ears, not chef's whites on their backs. These aren't culinary legends on sabbatical, but a herd of 20 pampered Jersey cows on Tommerup's Dairy Farm, a 200-acre slice of pastoral bliss tucked into Australia's Scenic Rim.

An hour's drive from Brisbane, the region feels worlds away. Cradled by ancient volcanic peaks and fed by fertile soils and generous rain-thanks to the Gondwana Rainforest's moist embrace-this pocket of South East Queensland is a quiet agricultural powerhouse. For generations, its nutrient-rich land has raised everything from capsicums to cattle, beans to blooms. Dairy remains a proud consta...