Everyone knows apps can absolutely make or break a cocktail party, and that’s a lot of pressure, so you want them to be good! I’d argue that drinks are just as important, sure, but hungry guests just aren’t happy guests (Sorry to be the one to break this news to you, but you deserve to know the truth.) If you’re in charge of the holiday party this year, chances are you’ve already scoured the internet for slow cooker holiday appetizers.