The Best Banana Bread
To make the cream cheese frosting, in the bowl of an electric mixer fitted with the paddle attachment, beat together 6 ounces cream cheese, 3 tablespoons confectioners' sugar, 1/4 teaspoon kosher salt, and 1/2 teaspoon pure vanilla extract until smooth. Frost top of cooled bread.
To make the cream cheese frosting-filled banana bread as featured on "The Martha Stewart Show," once the loaf is baked and cooled, halve horizontally. Using an offset spatula, spread frosting evenly over bottom half. Top with remaining half; slice and serve.