Ingredients

12 ounces cream cheese, room temperature 

1 stick (8 tablespoons) unsalted butter, room temperature 

1/4 cup sour cream 

1/2 cup confectioners' sugar, sifted 

1/8 teaspoon salt 

Preparation

Beat cream cheese and butter with a mixer until fluffy. Beat in sour cream, then sugar and salt. Frosting can be refrigerated in an airtight container for up to 1 day; bring to room temperature, and stir well before using.