Soften Butter: Ensure butter is at room temperature for easy mixing.
Mix Ingredients: In a medium bowl, combine softened butter, parsley, chives, garlic, salt, and pepper. Add optional flavorings if desired.
Blend Thoroughly: Use a fork or spatula to mix until evenly distributed and smooth.
Shape Butter (Optional): Transfer butter to a piece of parchment paper or plastic wrap and shape into a log. Twist ends to secure.
Chill: Refrigerate for at least 1 hour to firm up, or freeze for longer storage.
Serve: Slice and use to top grilled meats, roasted vegetables, warm bread, or pasta.