Heat the olive oil over a medium heat and fry the garlic for about a minute.
Using a non stick baking sheet mix the panko, turmeric, tarragon, seasoning and garlic and oil together. Spread out and bake for about 10 minutes until golden, turning halfway.
Add the Parmesan to the panko and mix well then transfer to a shallow bowl.
Put the flour and egg into shallow bowls.
Dip each mushroom into the flour then the egg then panko and set on the baking sheet.