Ingredients
1 tbsp Butter
1 tbsp All-purpose flour
1/2 cup Milk (Cold)
100 grams Dark chocolate (75% cocoa)
1 pinch Salt
1/2 tsp Vanilla essence
1 medium size Egg yolk
2 medium size Egg whites
3 tbsp Sugar
Cocoa powder to serve
https://www.youtube.com/watch?v=XbO_qCNea3A&ab_channel=SpiceBangla