Deep Dark Chocolate Cookies

• nonstick vegetable oil cooking spray
• 1 12 cups bittersweet chocolate chips (about 9 ounces)
• 3 large egg whites, room temperature
• 2 12 cups powdered sugar
• 12 cup unsweetened cocoa powder
• 1 tablespoon cornstarch
• 14 teaspoon salt

1. Preheat oven to 400F
2. Spray 2 large baking sheets with nonstick spray.
3. Melt 1 cup chocolate chips in glass bowl in microwave, stirring twice, about 2 minutes.
4. Cool slightly.
5. Using electric mixer, beat whites in large bowl to soft peaks.
6. Gradually beat in 1 cup sugar, cocoa, cornstarch, and salt in medium bowl to blend.
7. On low speed, beat dry incredients into meringue.
8. Stir in lukewarm chocolate and 1/2 cup chocolate chips (dough will become very stiff).
9. Place 1/4 cup sugar in bowl.
10. Roll 1 rounded tablespoon dough into ball; roll in sugar, coating thickly.
11. Place on prepared sheet.
12. Repeat with remaining dough, spacing 2 inches apart.
13. Bake until puffed and tops crack, about 10 minutes.
14. Cool on sheets on rack 10 minutes.
15. Transfer to rack; cool.

nonstick vegetable oil cooking spray, bittersweet chocolate chips, egg whites, powdered sugar, cocoa, cornstarch, salt

Taken from www.food.com/recipe/deep-dark-chocolate-cookies-311588 (may not work)