A decadent chocolate cake that is simple to make and elegant enough for your next dinner party.
Preheat oven to 350 degrees. Grease 8-inch round cake pan.
Melt chocolate, butter, and espresso powder in double boiler over medium heat, stirring constantly until smooth.
Remove from heat and whisk in sugar then eggs until well combined. Fold in cocoa. Pour into pan and bake for 20-25 minutes.