Ingredient:

• 2/3 cup butter, softened
• 1-3/4 cups sugar
• 2 large eggs, room temperature
• 1-1/2 teaspoons vanilla extract
• 2-1/2 cups gluten-free all-purpose baking flour (without xanthan gum)
• 2-1/2 teaspoons baking powder
• 1/2 teaspoon xanthan gum
• 1/2 teaspoon salt
• 1-1/4 cups 2% milk
• 1/2 cup butter, softened
• 1 package (8 ounces) cream cheese, softened
• 3 cups confectioners' sugar
• 2 teaspoons vanilla extract
• 1 to 2 tablespoons 2% milk