How to Make Amazing Sandwich Cookies Using Cookie Press

Ingredients

• 1 cup (226g) unsalted butter, softened
• 1 cup (200g) granulated sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 2 cups (240g) all-purpose flour
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 1/2 cup (114g) unsalted butter, softened (for filling)
• 2 cups (240g) powdered sugar (for filling)
• 2 tablespoons cream or milk (for filling)
• 1 teaspoon vanilla extract (for filling)