Shiitake Mushroom And Potato Galette

• 120 gr shiitake mushrooms (fresh)
• 28 gr parmesan (freshly grated)
• 18 gr butter (unsalted)
• 2 gr basil (chopped fresh)
• 1 gr basil (dried)
• 9 slices round on buttered foil
• 2 slices russet potatoes
• 1/2 slices potato in (solid)
• some salt and pepper