But the pattern is distinctive enough to have a name, and a long prehistory behind it. The site at Maddockstown measures roughly eleven metres by six, and its dark earth and shattered sandstone fragments are the calling card of a fulacht fiadh, the most common type of prehistoric cooking site found in Ireland. The term refers to a monument type, usually Bronze Age in origin, formed around a trough into which water was poured and heated by dropping fire-cracked stones directly into it. The characteristic horseshoe or kidney shape comes from the gradual accumulation of those discarded, heat-spent stones piled up around the trough over repeated use.

The site came to light not through excavation but through fieldwalking carried out ahead of the construction of the Cork-to-Dublin gas pipeline, a survey recorded by Sleeman in 1983. That kind of infrastructure project, cutting a long corridor across the Irish countryside, has a way of forcing archaeological attention onto land that might otherwise pass unexamined for generations. In this case, the Maddockstown spread was logged as a probable fulacht fiadh on the basis of its shape, its scorched soil, and the presence of the sandstone fragments that typically result from repeated heating and sudden cooling. The land was under tillage at the time of identification, meaning the site had already been subject to ploughing, which may well account for the relatively modest dimensions of what survived at surface level.