In-N-Out Spread

Did you know that you can get packets of spread from In-N-Out? Neither did I until the last time I went there. So naturally I got a few packets of spread to go. Didn't use them right away, so I popped them in the pantry to use later. This is how I found them a few days later:

Crazy, right? I think they would have exploded if I hadn't have stopped the expansion. Lesson learned: read the labels on things because they might tell you to refrigerate things.