Step 1

Plug in the waffle iron to preheat.

Step 2

Whisk together the egg, cocoa powder, sweetener, chocolate chops, and espresso powder. Stir in the mozzarella.

Step 3

Add half of the batter to the waffle maker and cook for 3 minutes. Repeat with remaining batter.

Step 4

Add all of the ingredients to small bowl and stir together with a fork until smooth and creamy.

Step 5

Let waffles cool before spreading with the peanut butter and closing to form a sandwich.