01 - Line a baking sheet with parchment paper. Scoop 12 heaping teaspoons of Biscoff spread onto the sheet. Freeze for at least 30 minutes until solid.
02 - Preheat oven to 350°F. Line another baking sheet with parchment paper.
03 - In a large bowl, cream together softened butter, brown sugar, and granulated sugar until light and fluffy.
04 - Beat in egg and vanilla extract until well combined.
05 - In a separate bowl, whisk together flour, baking soda, and salt.
06 - Gradually add dry ingredients to wet mixture, mixing just until combined.
07 - Fold in white chocolate chips and crushed Biscoff cookies.
08 - Scoop 2 tablespoons of dough per cookie. Flatten slightly in your hand, place a frozen Biscoff ball in center, and wrap dough around it, sealing completely.
09 - Place stuffed dough balls onto prepared baking sheet, spacing 2 inches apart. Chill in refrigerator for 15 minutes.
10 - Bake for 11-13 minutes, until edges are golden and centers are just set. Cool on tray for 5 minutes, then transfer to wire rack. Serve warm for maximum lava effect.