Baked Meringue

Directions

1. 1
   Beat egg whites, cream of tartar, salt and baking powder 10 minutes or until stiff.
2. 2
   Add sugar 1 tablespoon at a time, at slower beater rate.
3. 3
   Add vinegar.
4. 4
   Beat 10 to 15 minutes longer. Add extract at the end of beating time.
5. 5
   Bake in a 9 x 12-inch pan, greased on the bottom only.
6. 6
   Preheat oven to 400°.
7. 7
   Place pan in oven.
8. 8
   Turn off oven.
9. 9
   Do not open door until cool, at least 3 hours.