The satnav gave up on us somewhere between Rome and reality, which is how we found ourselves bumping down a gravel track in our hired Fiat, convinced we'd accidentally driven into someone's olive grove. My partner was navigating, a term I use loosely given she was holding her phone at arm's length and squinting like a pensioner at a restaurant menu. "Left at the big rock," she announced. "No, the other big rock. Oh. That was a sheep."

We had committed the classic British holidaymaker's error: arriving in rural Italy with a boot full of supermarket supplies from a Roman hypermarket, smugly certain we'd beat the system. Four jars of pesto, industrial quantities of pasta, and a wedge of parmesan that could double as a doorstop. The locals, we imagined, would be impressed by our self-sufficiency. Reader, they were not.

The property revealed itself gradually, as these places do, through a tunnel of cypress trees that made me feel briefly like I was in a film, until I clipped the wing mirror on a stone wall and remembered I am fundamentally not cinematic material. The house sat perched on a hillside with views that genuinely made me stop mid-complaint about the journey. Terracotta tiles, weathered shutters, the whole romantic package. I stood there with my carrier bags sweating through their plastic, suddenly aware that my preparation had been somewhat... inadequate.

The kitchen, I discovered, was the true heart of the place. Proper gas hob, ancient but functional oven, and a wooden table that had clearly witnessed decades of actual Italian cooking. Our hypermarket haul looked suddenly pathetic arranged on its surface. The parmesan, I noticed, had already begun to weep oil in the heat.

By morning, humility had set in. We drove the five minutes into Olevano Romano proper, a town that clings to its hillside with the tenacity of a toddler refusing bedtime. The Thursday market was in full swing, and I immediately understood why our Roman supermarket sweep had been misguided. An elderly woman was selling pecorino that she'd made herself, cutting wedges with a wire and wrapping them in paper with the casual expertise of someone who had never once considered buying cheese in a plastic tub. I bought some, plus tomatoes that actually smelled of tomatoes, a bunch of basil with roots still attached, and bread from a van whose driver appeared to be conducting a complex social operation involving half the town.

That evening I attempted bruschetta. The bread was too thick, I charred the garlic, and my partner diplomatically suggested that perhaps "rustic" was the intended aesthetic. The pecorino, though. The pecorino needed no improvement. It was the sort of cheese that makes you reconsider your entire relationship with dairy.

The following days developed a rhythm I hadn't expected. Morning coffee on the terrace, then a descent into town for whatever looked good. A butcher who sold porchetta by the slice, fat still glistening, seasoned with wild fennel that grows on the hillsides here. A tiny alimentari where the owner, seeing my fumbling attempts at Italian, simply started filling a bag with things he thought I should have: dried lentils from nearby Leonessa, local olive oil in unmarked bottles, a rough salami that he cut with a knife kept specifically for the purpose.

I became obsessed with the art of the simple meal. Pasta cacio e pepe, supposedly Roman, supposedly simple. I failed repeatedly. The cheese clumped, the pepper overwhelmed, the pasta water ratio remained mysterious. Each failure was eaten anyway, sitting on that terrace as the light faded over the valley, accompanied by wine from the Castelli Romani that cost less than a London coffee and tasted of somewhere specific.

One morning I watched a neighbour harvesting figs from her garden, and she wordlessly handed me three across the wall. They were warm from the sun, impossibly sweet, and I ate them standing there with juice running down my wrist like a child. That evening I attempted no cooking at all. Just bread, the remaining pecorino, those figs, and the realisation that I had been overcomplicating something that Italians seem to understand instinctively: good ingredients need little intervention, and the pleasure of eating is inseparable from where you are and who you're with.

On our final morning, I packed the unused jars of supermarket pesto with the mild shame of the converted. We drove back to Rome heavier by several kilos of local cheese and considerably lighter in spirit, having learned something I suspect the locals knew all along: that self-catering in Italy is not about independence from the place, but about surrendering to it, one market visit and failed pasta attempt at a time.