Forgotten cookies

From Snowulf

2 egg whiles
2/3 cup of sugar
pinch of salt
drop of food coloring
1 box of mint ( if you can find) chocolate chips
 
beat egg whites till stiff gradually beating in sugar.   Salt and food coloring.  Fold in chips and drop (1 tsp) on greased cookie sheets.  Pre heat oven to 400 and turn off before putting cookies in.  Let stand in oven over  night.  Can place cookies close together they don't spead.