Wrap the tofu in a paper towel to remove excess moisture.
Blend tofu, Greek yogurt, and stevia together in a bowl to make a smooth cream.
Prepare the espresso.
Dip whole wheat bread in espresso and place it at the bottom of a cup.
Add the cream on top.
Sift cocoa powder and sprinkle it over the cream.
Chill in the refrigerator for 1 hour before serving.