Preheat oven to 325° F
Sift together powdered sugar and powdered sugar. Stir in hazelnuts and chocolate chunks (or chips).
Add egg whites and and stir to moisten everything thoroughly - will be the consistency of brownie batter.
Line a cookie sheet with parchment paper. Drop cookies onto cookie sheet by heaping teaspoons (or use #100 size - extra small- cookie ice cream scoop). Leave 1 inch between cookies as they will expand while cooking.
Bake for 15 minutes for chewy cookies. Bake for 20 minutes for crunchy cookies. Cool completely. Dust with powdered sugar.Optional garnish: place one fresh raspberry on each cookie.