Toast and butter is one of the world's most treasured and perfect breakfast dishes. Sourdough, rye, pumpernickel, fluffy milk bread or a homemade pullman loaf – all of these are elevated when sliced, lightly toasted, and spread with softened butter. But if you've ever tried to use butter right out the fridge, you know what happens. Your bread gets absolutely destroyed. The cold butter can't be spread with your knife, so you smash it down, crushing the bread's airy crumb; you drag the butter across the bread to try to get it to soften and spread, only for the bread...