The Mystery Diner visits DeMilio's Italian Deli in Peru.

The menu at Honest Abe’s is full of cleverly named gourmet burgers, sandwiches and meals that reference Abraham Lincoln

Rip’s Tavern in Ladd received a visit from the Mystery Diner this week.

The Mystery Diner visited Walt's Kitchen and Catering in La Salle, which is a classic Illinois Valley bar that offers more than standard bar food.

The Mystery Diner orders from the Downtown Pub & Event Center in Princeton.

The Mystery Diner visited Sam’s Pizza this week after a coworker praised the Ottawa pizza place.

The Mystery Diner pays Chipper's Grill in Streator a visit a month after it reopened under new ownership.

The Mystery Diner eats at The Right Spice in Peru and believes it fits the region's tastes well.

If you’re partial to off-the-beaten-path dining experiences, then Smitty’s Bar & Grill comes recommended. But know to either come with a big appetite or look elsewhere to nibble.