Steps
1. Roast the garlic clove until soft and golden, then mash into a paste.
2. Finely chop the deseeded pasilla chili.
3. In a small bowl, combine softened butter, roasted garlic paste, chopped pasilla chili, and grated piloncillo.
4. Mix thoroughly until all ingredients are well incorporated.
5. Add a pinch of salt to taste and mix again.
6. Shape the butter into a small log using plastic wrap and refrigerate until firm.
7. Use slices of this butter to enhance your favorite dishes.