Preheat oven to 350°F (175°C).
Blend cottage cheese, egg, cocoa, sweetener, vanilla, and salt until smooth.
Grease 2 small ramekins.
Pour batter into ramekins, leaving space at the top.
Add chocolate chips to the center, if using.
Bake 12–15 minutes until edges are set.
Let cool for 2 minutes before serving.
