A trip to the supermarket tends to result in one of two outcomes: a frozen dinner, chocolate bar, and tub of hummus—and another trip to the store the next night; or a whole bunch of leafy greens, berries, zucchini, avocado, chicken breasts, and some quinoa, at least half of which ends up slimy, moldy, or in another unrecognizable and inedible condition in the back of the fridge 10 days later.
