Wikipedia Article About Callaloo on Wikipedia Spelled half a dozen different ways, this colorful word turns up in Jamaican records as early as 1696. This leafy, spinach-like vegetable is typically prepared as one would prepare turnip or collard greens. This variety of callaloo Amaranthus viridis, better known as Chinese spinach or Indian kale, should not be confused with the callaloo found in the eastern Caribbean, which refers to the leaves of the dasheen plant.