Scrape down sides of bowl. Add the flour and the three types of chocolate chips. Mix at low speed just until combined. Chips should be distributed equally throughout the dough. Bake for 10-12 minutes.
Transfer cookies with a spatula to a cool, flat surface.
Beat egg yolks until thick and pale yellow, add sugar and continue beating. Gently blend VT Mascarpone into egg mixture until smooth. Whip egg whites with 1oz granulated sugar until stiff. Whip heavy cream with 2oz granulated sugar until soft peak. Fold whites into yolk-Mascarpone mixture then combine with whipped cream.