Onions, Garlic, Eggs, Lemons, Greens (lettuce, spinache, kale, whatever)
Man, some of you guys need to learn to buy in bulk. You should not have to buy Rice or Flour as frequently as perishable items.
They come in like 20+ lb bags. I use a ton of flour and rice, but I really probably only need to buy it twice, maybe three times a year.