There's nothing we like more than a meatball appetizer. These delicious treats are filled with protein, taste amazing & can be easily served as a game time hors d'oeuvre. Best of all, with the help of an Instant Pot, these savory snacks are so easy to make, you'll never want to cook anything else. Ready to give them a try? Here's everything you need for these Instant Pot-luck appetizers: