We stumbled by accident into a little ristorante in the dreary (and definitely not touristy) medieval hilltop village of Amelia around 2 pm, and found the place in the otherwise dead town packed with jolly Italians chowing down and drinking wine. We were the only foreigners there. The Hosteria dei Cansacchi. A simple neighborhood place with a simple menu: you order either the Mare or the Terra. I ordered the Mare, Mrs ordered the Terra, and halfway through lunch we had to "stop the menu." However delicious, it was just too much. That's when we decided we needed to share meals.
Here's their menu - no choices - they just bring it all, one course after another. The English translations in the fine print are imperfect, eg "Wild Board."
Typical Umbrian food: