Schaum Torte - cooking recipe

Ingredients

6 egg whites
2 c. granulated sugar
1 tsp. vanilla
1 tsp. vinegar

Preparation

Beat egg whites until stiff.
Add sugar gradually, beating until mixture will hold its own weight.
Add vanilla and vinegar. Pour into a spring cake form.
Bake in slow oven (300\u00b0) for 50 to 60 minutes.
Cool.