2 egg whites
1 tsp vanilla
1/8 tsp salt
1/2 cup sugar
zest of 1 lemon
Combine eggs whites, vanilla, and salt. Beat with an electric mixer until stiff but not dry.
Beat in sugar gradually until mixture forms stiff peaks and has a satiny sheen.
Fold in lemon zest.
Drop by teaspoonfuls onto a lightly greased cookie sheet.
Bake at 300 degrees for 25-30 minutes.