Research money well spent

And I mean it.
Finally, a formula for the perfect bacon butty.

“N = C + {fb(cm) · fb(tc)} + fb(Ts) + fc · ta”

Although, as Shannon will tell you, the love of crispy bacon is a cultural thing. US bacon is much crispier then UK bacon.

The Perfect Bacon Sandwich Decoded: Crisp and Crunchy – New York Times