Take a bowl sieve all dry ingredients flour,cocoa powder,salt,baking powder then take other bowl put oil and icing sugar beat it for 5 to 10 min then add eggs and beat it again for 5 to 10 min now add coffee and beat it

Then add dry mixture slowly and fold it with spatula if your better is thick then add milk and fold it again now add roughly chopped walnuts and chocolate chips...

Take a glass dish brush with oil and pour the brownie mixture into it then microwave 5 to 6 min

Chocolate topping.
On double boiler add cream and dark chocolate when it melts remove it from stove and add condensed milk and mix it...
When brownies are ready cool down for some time then pour the chocolate topping and sprinkle walnuts or chocolate chips..then enjoy