tried-and-true

As an example of good science-and-society policymaking, the history of fluoride may be more of a cautionary tale.
Anti-Fluoriders Are The OG Anti-Vaxxers|Michael Schulson|July 27, 2016|DAILY BEAST
Have you tried to access the research that your tax dollars finance, almost all of which is kept behind a paywall?
Anti-Fluoriders Are The OG Anti-Vaxxers|Michael Schulson|July 27, 2016|DAILY BEAST
As this list shows, punishments typically run to a short-ish jail sentence and/or a moderately hefty fine.
In Defense of Blasphemy|Michael Tomasky|January 9, 2015|DAILY BEAST
What happened to true love knows no boundaries and all that?
Freaking Out About Age Gaps in Gay Relationships Is Homophobic|Samantha Allen|January 9, 2015|DAILY BEAST

At 1:42 a.m., a commenter bluntly asked: “Jeff, Is it true you are a convicted sex offender?”
Sleazy Billionaire’s Double Life Featured Beach Parties With Stephen Hawking|M.L. Nestel|January 8, 2015|DAILY BEAST
She is quite true, but not wise, and your left hand must not know what your right hand is doing.
Checkmate|Joseph Sheridan Le Fanu
Poor Squinty ran and tried to hide under the straw, for he knew the boy was talking about him.
Squinty the Comical Pig|Richard Barnum
Each religion claims that its own Bible is the direct revelation of God, and is the only true Bible teaching the only true faith.
God and my Neighbour|Robert Blatchford
Each picture bore a label, giving a true description of the once-honoured gem.
The Pit Town Coronet, Volume I (of 3)|Charles James Wills
It seems to be a true instinct which comes before education and makes education possible.
Children's Ways|James Sully

Other Idioms and Phrases with tried-and-true

tried and true

Tested and proved to be worthy or reliable, as in Let me deal with it—my method is tried and true. [Mid-1900s]