Preheat oven to 350 degrees Fahrenheit

Cream together butter, shortening, white sugar and brown sugar and vanilla extract until fluffy

Add in one egg at a time, mixing well after each egg

Mix in a separate bowl the flour, baking powder, unsweetened cocoa, instant coffee and salt

Slowly add the dry ingredients to the butter mixture until just combined

Add in chocolate and white chocolate chips

Chill dough for 20-60 minutes

Scoop onto ungreased cookie sheet

Bake 8-10 minutes or until done

Let sit on cookie sheets 3-5 minutes before transferring to cooling racks