1If your cottage cheese has too much liquid, drain some out and set aside.
2Place the cottage cheese, whey protein (optional), peanut butter, and sweetener in a blender and mix until combined. Add some of the reserved liquid if needed to help blend.
3Place in the refrigerator to thicken, or enjoy immediately.
4For the chocolate drizzle, combine chocolate chips and coconut oil in the microwave and heat in 15 second intervals, stirring until melted.
5Drizzle melted chocolate over the mousse and enjoy!