Yield: makes 1/2 Cup
- 6 tbsp. butter, softened
- 2 tbsp. madeira
- 1 fresh black winter truffle, cleaned and finely chopped
- Put softened butter into a medium bowl and whisk until fluffy. Gradually add madeira, whisking until completely incorporated.
- Add truffle, season to taste with salt, and stir well. Butter will keep covered and refrigerated for up to 1 week, or frozen for up to 1 month.