Cookie Dough Macarons

Name: Cookie Dough Macarons
Prep time: 20 min
Cook time: 17 min
Total time: 37 min
Cuisine: French
Ingredients: 55g aged egg whites - about 2 large eggs; pinch of cream of tartar - optional; 55g granulated sugar (1/4 cup + 1 tsp); 63g superfine almond flour - blanched (1/2 cup + 1 Tbsp); 63g powdered sugar (1/2 cup); 4g unsweetened cocoa powder (1 1/2 tsp); 22g mini chocolate chips (2 Tbsp); 56g unsalted butter, room temperature (1/4 cup); 4g vanilla extract or vanilla bean paste (1 tsp); 2g salt (1/4 tsp); 60g powdered sugar (1/2 cup); 60g light brown sugar (1/4 cup); 8 grams heat-treated all-purpose flour (1 Tbsp); 15g heavy cream (1 Tbsp); Kitchen scale; Stand Mixer or Electric Mixer; Large, flat baking sheets; Silpat Mats (or parchment paper); 1 Large Piping Bag (18-inch); Round Piping Tip - Ateco 805; Scribe or toothpick