Preheat the oven to 375°F and grease a baking pan.
Combine the mozzarella and cream cheese in a bowl.
Melt cheese mixture in the microwave, stirring until well combined.
Add the remaining dough ingredients to the melted cheese mixture and knead with your hand until well incorporated.
Place the dough between two sheets of parchment paper and roll out to 1/2" thick.
Combine the melted butter, sugar-free sweetener and cocoa powder, mixing until well combined.
Spread filling mixture on the dough and roll up into a log shape.
Cut roll into 6 pieces and place in the greased baking pan.
Bake for 15-18 minutes.
Combine all of the frosting ingredients in a mixing bowl and blend until smooth.
Spread frosting onto the rolls.
Serving Size 1 roll
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.