I could explain the thermodynamics of
why the cheese seems hotter than the CRUST
The Big Bang Theory Season 10, Episode 13
Milk in the taters,
milk in the gravy, Parmesan CRUST.
The Big Bang Theory Season 4, Episode 24
who cuts the CRUST off your sandwiches.
The Big Bang Theory Season 10, Episode 16
You do understand
that CRUST doesn't normally
The Big Bang Theory Season 11, Episode 13
in the CRUST
of this chicken pot pie.
The Big Bang Theory Season 7, Episode 1