Start White Chocolate filling it needs time to chill
Have chopped white chocolate in a bowl. Heat cream until hot but not boiling, add vanilla to hot cream and stir it in and pour over chocolate. Let sit one minute then stir until smooth. Cool to room temperature then covver and refrigerate until very cold at least 4 hours or over night
Preheat the ove n to 350. Line baking sheets with parchment paper
In a bowl whisk together flour, baking soda, baking powder, salt cinnamon and nutmeg
In a large bowl beat butter and both sugars until light and fluffy
Add egg and vanilla and beat in
Stir in flour until combined then stir in oats
Roll into 1 1/2 inch balls. Place on baking sheet 2 inches apart. Dip the back of a spoon in granulayed sugar and flatten ball slightly
Bake 8 to 10 minutes until golden and just set. Let cool in pan 5 minutes before removing to racks to cool completely
Finish white chocolate filling
Beat cold white chocolate mixture until light and fluffy
Add one cookie bottom up
Spread some white chocolate fillingvon cookie
Top with another cookie and sandwich them togethet
