Preheat oven to 180°C. Grease a 7 inch loaf pan and keep aside.
Add eggs, sugar, oil and vanilla essence to a blender jar and blend well until everything is well combined.
In a bowl, add flour, cocoa powder, salt and baking powder through a siever. Fold it in until combined.
Boil milk & butter and pour it into the cake and mix gently immediately.
Pour the batter into the prepared pan and bake at 180°C for 30-35 minutes until toothpick inserted comes out clean.