Best Ever Chocolate Cake 

Ingredients:
For the cake
400 gr butter
450 ml water
60 gr cocoa powder
800 gr sugar
500 gr cake flour
1 tsp salt
2 tsp baking soda
300 gr sour cream
6 tbsp strong coffee
Glaze
200 gr butter
700 gr powdered sugar
60 gr cocoa powder
6 tbsp milk
6 tbsp strong coffee