
...by changing the FORMULA
to use single women in Los Angeles...
The Big Bang Theory Season 2, Episode 20

Can you cook Walter's FORMULA?
Breaking Bad Season 4, Episode 9

Oh, we can come up with
a wave speed FORMULA,
The Big Bang Theory Season 11, Episode 13

and they want your FORMULA.
And he's gonna give it to them.
Breaking Bad Season 4, Episode 9

I found the FORMULA.
Money Heist Season 3, Episode 2