Forgotten Dessert

Directions

1. 1
   Preheat oven to 450°.
2. 2
   The egg whites must be at room temperature.
3. 3
   Whip the 5 egg whites and salt until frothy.
4. 4
   Beat the cream of tartar until it stands in peaks (not dry).
5. 5
   Add the sugar, a teaspoon at a time, beating at medium speed.
6. 6
   Add vanilla; continue beating.
7. 7
   Beat at low speed for 20 minutes, and place in greased 8 x 12-inch baking pan, spreading evenly.
8. 8
   After the oven has been preheated, turn off and place the pan in the oven.
9. 9
   Leave overnight.