½cupbutterunsalted, at room temperature, no substitute. I use this
1teaspoonlime zest to taste, optional
1teaspoonlime juicefreshly squeezed
2tablespoonscilantrofresh, chopped
1teaspoonlemon juicefreshly squeezed
Instructions
Combine butter and remaining ingredients, and salt if desired. Mix well. Transfer mixture to a condiment bowl and cover with plastic wrap. Refrigerate until ready to use. Allow the butter to come to room temperature to use.
Or roll into a log about 1 and ½-inch thick. Twist the ends to close. Refrigerate for at least one hour or until firm. Remove from refrigerator and slice into ½- inch ‘coins’ when ready to use.