In a large mixing bowl with a hand mixer or food processor, combine all the ingredients until the butter is smooth and creamy.
1 cup unsalted butter, 1 teaspoon kosher salt, ¼ cup fresh chives, ¼ cup sour cream
Transfer the butter to a sealed container and store it in your fridge between uses.
Notes
The calorie count listed is an approximation based on the ingredients listed. Actual calorie count may vary. A serving size is considered to be about one tablespoon. The prep time listed doesn't include the time needed for the butter to soften.The finished product should be placed in a sealed container in your fridge for up to seven days.