noun, masculine/lə bœ.ʁ‿e l‿aʁ.ʒɑ̃ dy bœʁ/
le beurre et l'argent du beurre is masculine in French.
two mutually exclusive things, such that one can only choose one over another
“Tu ne peux pas avoir le beurre et l’argent du beurre.” — You can't have your cake and eat it too.
Literally, “the butter and the money from [selling] the butter”.