Forgotten Dessert - cooking recipe

Ingredients

5 egg whites
1/4 tsp. salt
1/2 tsp. cream of tartar
1 tsp. vanilla
1 1/2 c. sugar

Preparation

Beat egg whites and salt until foamy.
Add cream of tartar and vanilla and beat until very stiff.
Add sugar, one tablespoon at a time, and beat until very thick.
Pour into greased 8-inch square pan.
Place in oven preheated to 450\u00b0.
Put into oven and then turn oven off.
Do not open dor until morning.
Serve topped with strawberries and whipped cream, chocolate or your own idea. Delicious!