Combine soy butter, powdered sugar, vanilla, and salt in a bowl until the consistency is right for scooping small balls.
Put liners into the muffin pan.
Spoon approximately 1 teaspoon of melted chocolate into each liner.
Use 2 spoons to form soy butter mixture balls that are approximately the size of ½ teaspoon. Use one spoon to scoop and the other spoon to scrape the mixture in the muffin cups.