2 egg whites, room temperature
3/4 c. granulated sugar
1 (6 oz.) pkg. chocolate chips
1 or 2 drops green food coloring
3 or 4 drops mint extract

Preheat oven to 375 degrees. Beat egg whites until stiff, adding sugar gradually. Fold in chocolate chips, coloring, and mint extract. Drop by teaspoonful on an ungreased cookie sheet using an upward twist of the spoon to form peaks.