Place cupcake liners into a 12-cup muffin pan. Set aside for later.
Melt the chocolate: use the double boiler method, or do the following. Add keto chocolate chips and nut butter to a medium microwave-safe bowl. Heat in 20-second increments until chocolate if fully softened and mostly melted. Stir in between heating increments, until smooth.
Pour the chocolate mixture into the prepared muffin pan, making sure to evenly spread it across 12 cups. Tap the pan on a protected surface several times to smooth out the mixture and release air bubbles.
Chill in the freezer for 30-60 minutes, or until firm. Enjoy! Storing instructions below.
Notes
Storing Instructions: Day 1, store in the refrigerator to allow the chocolate to set. Day 2 and forward, store in an airtight container for 1-2 weeks at room temperature or in the refrigerator.Freezing Instructions: Store in a freezer-friendly container in the freezer for 1-2 months. Allow to thaw before enjoying.