Preheat oven to 400°
Beat the butter in the mixer with the sugar to just to combine-should look like little rocks. (You are not creaming it)
Add chips and Oreos to combine.
Add 2 flours, cocoa, salt, baking powder to combine.
And eggs with the yolk and a dough will be formed.
Weigh out 5 ounce mounds. Stuff each center with 3 Lindt white chocolate rectangles and roll in Oreo crumbs. (Press to adhere.)
Bake on a parchment lined cookie sheet for 13-14 mins. Let cool on pan.