US-based celebrity chef Vikas Khanna looks for inspiration in the flavors of his native India. He often finds them at Kalustyan’s, a spice shop and New York institution home to over 600 spices and spice blends.US-based celebrity chef Vikas Khanna looks for inspiration in the flavors of his native India. He often finds them at Kalustyan’s, a spice shop and New York institution home to over 600 spices and spice blends.