Preheat oven to 350°.
Grease 13 x 9-inch baking pan.
Combine brownie mix, 1/3 cup of water, eggs and coffee.
Beat 1 minute at medium speed, scraping sides and bottom of bowl frequently.
Add remaining 1/3 cup of water and beat 1 minute.
Pour batter into pan and bake about 30 minutes.
While brownies are still warm, frost with ready to spread frosting.