I just bought a jar of mulitpurpose UMAMI seasonng salt from Trader Joes ---it has in it---
kosher salt
dried onions
ground mustard seed
porcini mushroom powder
white button mushroom powder
crushed red pepper
black pepper
dried thyme
you use 1/4 tsp--it taste pretty good too. I used it in my meat for my red sauce and thought it added a nice something to it.