Santiago de Compostela's culinary identity was forged not by nobility but by necessity. For twelve centuries, pilgrims arriving footsore at the cathedral's western façade required sustenance that could be prepared quickly, shared communally, and replicated across the narrow stone lanes of the Casco Histórico. The result was a vernacular cuisine built on Galician staples—octopus from the Atlantic port towns, Tetilla and San Simón cheeses from inland dairies, Albariño wines from the Rías Baixas valleys—served in portions small enough to pass between strangers at a shared table. What began as pragmatic hospitality evolved into a ritual: tapas as social adhesive, eaten standing at marble counters while rain drummed the granite arcades outside. Today, the Old Town's seventy-three licensed taverns maintain that pilgrim-era ethos. Chefs still break down whole octopus every morning, still age cheeses in the same stone cellars their great-grandparents used, still pour Ribeiro wine from ceramic jugs rather than bottles. The queimada ceremony—flaming aguardiente spiked with lemon peel and coffee beans, served in clay bowls and accompanied by Galician incantations—remains a fixture at weekend gatherings, less tourist spectacle than living folklore. Evening becomes the axis around which Santiago's food culture turns. Between seven and ten, the granite streets fill with locals moving tavern to tavern, a slow procession punctuated by small plates and conversation. The rhythm is unhurried, the portions modest, the emphasis on companionship rather than satiation. A Santiago de Compostela food tour operates within this framework. Guides lead groups through the Casco Histórico's medieval grid, stopping at family-run establishments where the menu has not changed in decades. You taste empanada filled with zamburiñas—queen scallops harvested from cold Atlantic waters. You sample Padrón peppers charred in olive oil, their heat unpredictable, their flavor immediate. You learn to distinguish Arzúa-Ulloa from Tetilla by texture alone. The walks favor taverns clustered near Rúa do Franco and Praza de Cervantes, where chefs work within sight of the counter and regulars occupy the same stools they claimed thirty years prior. This is not fusion or reinvention. It is Galician cooking as it was practiced when the pilgrimage routes were the only roads that mattered, preserved now in the oldest continuous culinary corridor in Europe.