It isn't just singles. I have a family of four and do basically all the cooking. I struggle to make use of the entirety of many perishables I buy simply because

It isn't just singles. I have a family of four and do basically all the cooking. I struggle to make use of the entirety of many perishables I buy simply because they're packaged in such huge volumes. Leafy/bushy things like herbs comes to mind, as well as some prepackaged vegetables (grape/cherry tomatoes) and fruits.