Ingredients
Units Scale
- 8 oz. bittersweet baking chocolate squares
- 3 large egg whites, room temperature
- 2 cups powdered sugar, divided
- 1/2 cup cocoa powder
- 1 tbsp. corn starch
- 1/4 tsp. salt
- 1/2 cup semi-sweet chocolate chips
Instructions
- Melt chocolate in bowl in microwave, stirring twice.
- Cool slightly. Using electric mixer, beat egg whites until soft peaks form.
- Gradually beat in 1 cup sugar until smooth and shiny.
- In separate bowl, whisk 1 cup sugar, cocoa powder, corn starch and salt. On low speed, add dry ingredients to egg mixture and mix until combined. Stir in melted chocolate and chocolate chips.
- Place 1/2 cup powdered sugar in bowl. Roll 1 rounded tablespoon of dough into powdered sugar and place on greased cookie sheet.
- Bake at 350 for 10 minutes.