The pasta photo we all pretend isn't ours

Honest question from a slow learner: what's the one change that took your tomato sauce from fine to good? This one looks like a stock photo from 1998, and I still want it.
Photo: Renee Comet (Photographer), Public domain. Source
@noor_haddad · New contributor
Finish the pasta in the sauce with some pasta water. Biggest upgrade for the least effort.