Wrap the tofu in a paper towel to remove excess moisture.
Blend the tofu, Greek yogurt, unsweetened protein powder, and erythritol until smooth.
Prepare espresso and soak whole wheat bread thoroughly.
Lay the soaked whole wheat bread at the bottom of a cup.
Spread the blended cream layer over the bread.
Sift cocoa powder on top.
Let it set in the refrigerator for about 1 hour.