Every day, nearly half of Americans eat a sandwich for lunch. And it makes sense—slap some ingredients between two slices of bread and you’ve got a meal without too much thought. And, granted, the results are typically acceptable. But a good sandwich? Hoo-boy, that’s a whole different story.

TikTok creator Jack’s Dining Room might have found one of the best at San Francisco’s Molinari Delicatessen. Founded in 1896, Molinari is known as the “oldest Italian deli in America.” Handed down through four generations, the business is now run by great-great-grandson Nicola who, according to the video, “is rocking one of the most prolific mustaches.”