Chiffon Chocolate Pie

Directions

1. 1
   Mix cocoa, sugar, cornstarch and salt.
2. 2
   Add hot milk a little at a time, stirring until smooth.
3. 3
   Add butter and return to double boiler; cook until thickened, stirring constantly.
4. 4
   Pour a small amount over egg yolks, add to mixture, and continue cooking until thick.
5. 5
   Add vanilla.
6. 6
   Pour into 9-inch shell and top with meringue and brown.
7. 7
   Very good.