*I used a mix of oyster and shiitake (stems removed) mushrooms.
**I used
Clover Sonoma Low Fat Buttermilk because I happened to have some in the fridge. But I rarely buy buttermilk because it's so easy to make with ingredients you likely have on hand. Just pour 1 tablespoon lemon juice or white vinegar in a measuring cup and add enough milk to hit the 1-cup line. Let the mixture sit at room temperature for 5-10 minutes until curdled.