In a large bowl, combine chocolate chips, cocoa powder, and espresso powder. Add boiling water and whisk until smooth. Allow to cool approximately 20 minutes
Preheat oven to 356 F; Spray 10 Bundt or tube pan with non-cook cooking spray
To the bowl, add all ingredients except flour. Beat using an electric mixer for 2 minutes. Add flour and beat an additional minute on medium.
Spread batter evenly into prepared pan. Bake approximately 60 minutes.
Allow to cool 10 minutes before inverting onto wire cooling rack