6 croissants from part 1 (see Notes)
Chocolate crème patisserie (you can also fill the croissants with ganache but they will be heavier)
- 1 egg
- 1 egg yolk
- 1/4 cup sugar
- 1 tbsp cornstarch
- 1 tbsp cocoa powder
- 1 cup milk
- 1/4 tsp salt
- 1/2 tsp vanilla extract
- 3 oz semi-sweet or dark chocolate about 85g
- 1 tbsp butter
- 2 tbsp cream cheese
For the Glaze:
- 75 g dark chocolate
- 2 tbsp vegetable oil