Name: Flourless Hot Cocoa Cookies
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Yield: 18 Cookies
Ingredients: 3 cups powdered sugar, sifted; 3/4 cup unsweetened cocoa powder, sifted; 1 Tbsp cornstarch; 1/2 tsp espresso powder; 1 tsp fine sea salt; 1/4 tsp ground cinnamon; 2 large egg whites; 1 large egg; 1 tsp pure vanilla extract; 1 cup semisweet chocolate chips; 18 large marshmallows; 1 oz semisweet or bittersweet chocolate, finely chopped (optional)