Want to show your Halloween spirit in the kitchen with minimal effort? Search no further! These spooky monster mouths are as easy to make as they are sweet. All you'll need are three ingredients: tart Granny Smith apples, candy corn, and cookie or peanut butter. Afternoon snack and party-ready dessert rolled into one, these will get gobbled up fast; luckily, they take only a few minutes to make, as you'll see in the video.