Mix the A ingredients. You may need to adjust the saltiness according to the amount of Ponzu sauce used, so adjust it to taste at the end.
Heat up olive oil and garlic in a frying pan until aromatic.
Add the Shiitake, king oyster mushrooms, rosemary, and bay leaves, then cover with the lid and roast for around 3 minutes on medium heat.
Pour in the mixed sauce from 1. and stir to mix.
Taste it and add salt & pepper to taste.