Use a pot to heat up water and place the heatproof bowl on top, so you can melt the chocolate.
Divide the chocolate in small pieces and melt them in the heatproof bowl. Stir constantly till completely melted.
Add two tablespoons of MCT Oil to the melted chocolate. Stir until completely mixed. This is optional.
Add the first layer in the cups by filling them with a thin layer of melted chocolate. Then quick freeze them for around 5 min.
Take the peanut butter cups out of the freezer and add a thin layer of unsweetened peanut butter.
Then add another layer of melted chocolate and make sure all the peanut butter is covered.
Sprinkle a pinch of sea salt on top of each peanut butter cup before putting them back into the freezer for around an hour. Enjoy!