2 egg whites
1/2 tsp. cream of tartar
Pinch of salt
3/4 c. sugar (granulated)
1 sm. (6 oz.) pkg. mint chocolate chips
Few drops green food coloring

Turn on oven for 15 minutes at 375 degrees. Place a sheet of wax paper on cookie sheet. Beat egg whites together with cream of tartar and salt. Continue beating until very stiff. Gradually add sugar while beating. Fold in green coloring and mint chips. Drop dough from teaspoon onto cookie sheet. TURN OFF oven. Place cookie sheet in oven. Close oven door and leave undisturbed overnight.