Pumpkin pie hits all the right marks—not too sweet, not too rich, just right. Which is why come Thanksgiving, we look forward to tucking into this seasonal dessert after the big meal...and then again for breakfast the following day. If you’re lucky enough to get sent home with pumpkin pie leftovers, you might be wondering what to do with them. This festive treat is undeniably yummy when served warm or at room temperature with a heaping dollop of cold whipped cream—but can you let that tasty slice of pie rest on the countertop, or does pumpkin pie need to be refrigerated? Read on, friends—we’re serving up knowledge.