kitchen cool dry pantry onions - Google Search
spices will store easily on the backs of doors (like the door to the pantry closet)
Empty Corner space in kitchen
Detailed instructions for a DIY narrow Rolling Pantry which slides between a wall and the fridge.
pullout shelf in kitchen cabinets with storage room for cooking utensils like spatulas
kitchen cabinet drawer for waste baskets
According to this article by Channel NewsAsia, 60% of BTO flat buyers opt not to have a kitchen partition wall when given a choice.