I love those posts on Facebook or Pinterest that show off easy household tips -- ways to do something that makes you think, as you slap your hand to your forehead, "Why didn't I think of that?!" ...

a cocktail with frothed egg whites on top - Bhofack2/Getty Images For those with a penchant for sour cocktails (here's a tip to take your whiskey sour to the next level), raw eggs are non-negotiable.