
Just a CRUST of bread.
Game of Thrones Season 2, Episode 4

I could explain the thermodynamics of
why the cheese seems hotter than the CRUST
The Big Bang Theory Season 10, Episode 13

in the CRUST
of this chicken pot pie.
The Big Bang Theory Season 7, Episode 1

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