Schokoladeschaumden (Swiss Chocolate Puffs)

Directions

1. 1
   Preheat oven to 250F (120C).
2. 2
   In a medium bowl, beat egg white until stiff peaks form.
3. 3
   Still beating, gradually add sugar and vinegar.
4. 4
   The mixture must remain stiff.
5. 5
   Add the chocolate powder and cocoa to the egg white mixture, and beat just until the chocolate and cocoa are fully incorporated into the egg white mixture.
6. 6
   Place little spoonfuls on an ungreased cookie sheet.
7. 7
   Bake at 250F (120C) oven for 15 to 16 minutes.
8. 8
   Cool.
9. 9
   Store in an airtight container.