Ingredients:
2 egg whites
1 tsp vanilla
1/8 tsp salt
1/2 cup sugar
zest of 1 lemon

Preparation:

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.