Ingredients
Method
Make the Custard
- Heat milk until steaming but not boiling.
- In a bowl, whisk egg yolks, sugar, and cornstarch until smooth.
- Slowly stream in the hot milk while whisking.
- Return the mixture to the pot and cook on low, whisking, until thick and silky.
- Remove from heat, whisk in butter and vanilla, then press plastic wrap directly on the surface. Chill until cold and thick.
Fry, Fill, and Glaze
- Cut dough into rounds about 3 inches wide. Let them rest until puffy if using yeast dough.
- Heat oil to 350 F. Carefully fry donuts for 1 to 2 minutes per side until golden.
- Drain on a rack. Once cool enough to handle, poke a hole in the side with a small knife.
- Pipe in your custard until the donut feels heavy and filled.
- Dip the top in warm chocolate glaze and set back on the rack to set.
Notes
Store filled and glazed donuts in the fridge; best within 24 hours. For unfilled donuts, keep at room temperature in an airtight container.
