Fat and Fluffy Snickerdoodles

Bahan-bahan (20 porsi)

• 1/2 cup butter (at room temperature)
• 1/2 cup sugar
• 1 egg
• 1 1/2 teaspoon vanilla extract
• 1 3/4 cups all-purpose flour
• 1/4 teaspoon salt
• 1/2 teaspoon baking powder
• 1 1/2 teaspoons cinnamon
• 2 tablespoons milk
• 1/4 cup sugar + 1 tablespoon cinnamon for rolling