All that open wall feels like such a waste. Command hooks can't support appliances, but you can do more with them than you think (particularly if you use multiple hooks to support a basket or rod that will distribute weight).
I would get a bunch of command hooks and some wire baskets or rods that can be hung off them, and just get a nice line across the whole blank wall. Then you can put small items in there such as:
Getting all of those items on the wall would help free up both counter space and storage space.
These are my favorite combo of hooks + baskets, although your needs may vary:
https://www.amazon.com/gp/product/B07N2BC377/ref=ppx\_yo\_dt\_b\_search\_asin\_title?ie=UTF8&th=1
https://www.amazon.com/gp/product/B07BQDHR5F/ref=ppx\_yo\_dt\_b\_search\_asin\_title?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B07Z8HGY2P/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1