Beat butter and granulated sugar in a large bowl with an electric mixer on medium speed for 5 minutes or until light and fluffy. For the frosting, beat cream cheese, butter, sour cream and vanilla in large bowl until light and fluffy. In a large bowl, mix the flour, sugar, salt, and yeast together until evenly dispersed. Stir the butter mixture into the flour mixture. Turn off the oven and place the cinnamon buns in the oven to rise for 20 minutes.
Source: The Express Tribune February 12, 2018 08:15 UTC