Mushroom Chocolate Cookies

• 1 egg
• 250 gr all purpose flour
• 220 gr brown sugar
• 180 ml dairy sour cream
• 120 gr fine macaroon crumbs
• 110 gr butter
• 85 gr coarsely mushrooms (chopped fresh)
• 4 gr vanilla
• 2 ml soda
• 1 gr almond extract