Heat 1 cup of butter in the microwave or on the stove JUST until melting. Let it cool to room temperature before using. When it starts to solidify it is time to use it.
Cream together the butter, brown sugar, and white sugar.
Add in the vanilla and eggs. Beat until completely mixed.
In a separate bowl combine the flour, salt, baking soda, and instant coffee.
Mix dry ingredients into the wet ingredients. Stir until thoroughly mixed.
Add the milk chocolate chips and bacon. Stir just until mixed.
Chill the dough for 30 minutes.
Preheat oven to 375 Fahrenheit. Bake cookies for 9-11 minutes until golden.