Step 1

In a medium bowl sift the flour, sugar, cocoa, salt, and baking powder together then whisk to combine.

Step 2

Add the milk, coffee, vanilla, oil to the dry mixture then whisk until the batter is smooth.

Step 3

Pour batter into a coffee mug and sprinkle top with semi sweet chocolate pieces.

Step 4

Microwave for about 85 seconds. The cook time will depend on how powerful your microwave is so be mindful of that.