@pakyun22. I don't have a rcipe for onion soup, but did find these links that will start you in the right direction.

- Mayo Clinic Minute: Can extra salt hurt your kidneys? Feb. 16, 2024, 04:00 p.m. CDT
https://newsnetwork.mayoclinic.org/discussion/mayo-clinic-minute-can-extra-salt-hurt-your-kidneys/
- Healthy Recipes from Mayo Clinic Healthy Living:
https://www.mayoclinic.org/healthy-lifestyle/recipes
.
Personally, I like to modify my favorite recipes. It might take a while to get used to the taste of less salt, but eventually you will get used to it. Do youy like to cook for yourself? Do you currently add salt when cookong?