01 - In a medium bowl, combine softened butter, minced garlic, chopped parsley, chives, thyme, sea salt, black pepper, and optional lemon zest.
02 - Blend all ingredients evenly using a spatula or spoon until fully incorporated.
03 - Transfer the mixture onto parchment paper or plastic wrap and shape into a log, sealing the ends by twisting.
04 - Refrigerate the butter log for at least 1 hour to allow the flavors to develop.
05 - Slice as needed for use; store refrigerated up to one week or freeze for longer preservation.