2 egg whites
2/3 c. sugar
Pinch of salt
1 tsp. vanilla
1 (12 oz.) pkg. mint chocolate chips
2 drops food coloring (optional)

Beat egg whites until stiff, gradually beat in sugar, add salt and vanilla. Stir in chips. Drop by spoonful onto foil lined cookie sheet. Place in preheated 350 degree oven. Close door and turn oven off. Allow cookies to remain in oven 3 hours or overnight. Makes 30 to 40 cookies.