Whether you're in charge of bringing a small bite, a crowd-pleasing side, a hearty main dish, or a sweet ending, these impressive (and impressively simple) potluck recipes will be the star of the spread. They can all be made ahead and are delicious served at room temperature, so the first guest will be just as happy as the last.01of 30What makes a good potluck dish? The answer may differ depending on who you ask, but a few general guidelines apply: They should play well with others (read: they go with a range of foods and flavors), they don't need to be served piping hot, they're easy to share, and they can be made ahead of time. The easy recipes in this collection hit all those marks and more, appealing to a range of palates and preferences.Our round-up of 30 fantastic, shareable dishes includes everything from happy hour nibbles, such as the Puff Pastry Cheese Straws shown here, to delectable desserts. If you're thinking about making these puffy, twisted appetizers, you can choose ju...