01 -
Mix warm milk, egg, and yeast until dissolved.
02 -
Add sugar, flour, and salt to make dough.
03 -
Knead in softened butter until smooth.
04 -
Let rise 2-3 hours until doubled.
05 -
Whisk sugar, eggs, cornstarch, cocoa, and salt.
06 -
Heat milk and vanilla until boiling.
07 -
Slowly whisk hot milk into egg mixture.
08 -
Cook until thick, add chocolate and butter.
09 -
Chill custard 2-4 hours.
10 -
Shape dough into 8 balls.
11 -
Let rest 30-40 minutes.
12 -
Fry in 350°F oil until golden.
13 -
Cool, roll in sugar.
14 -
Fill with chocolate custard.