Biscoff Butter Cookies - Female Foodie

Ingredients

• 18 biscoff cookies (divided)
• 1 cup unsalted butter (room temperature)
• ⅔ cup light brown sugar
• ⅔ cup granulated sugar
• 1 tablespoon vanilla extract
• 1 ½ cups creamy biscoff butter (divided)
• 2 large eggs
• 2 ¾ cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon kosher salt
• ¾ cup butterscotch chips
• ¾ cup white chocolate chips