I always like to have homemade bouillon on hand. I freeze mine in ice-cube trays. Once frozen, pop out and store in a resealable bag in the freezer. Use as you would a normal bouillon cube in recipes. You can use two ice cubes in place of 1 store-bought cube to add extra flavor.
Keyword: homemade bouillon, no salt, plant based bouillon, salt free bouillon, salt-free, vegetable bouillon