2 egg whites
3/4 c. sugar
1 (6 oz.) pkg. mini chocolate chips
Green food coloring (optional)
4 drops mint extract

Heat oven to 375 degrees. Beat egg whites until stiff. Gradually add sugar; fold in chips, extract, and color. Drop by teaspoons on ungreased cookie sheet using upward twist to form peaks. Place in preheated oven and turn off immediately. Leave in oven overnight with door closed. Enjoy the next day.