Preheat oven to 350 degrees.

Spray a 12-cup Bundt cake pan with non-stick cooking spray.

Mix granulated sugar and cinnamon in a 1-gallon Ziploc bag, set aside.

Separate biscuits and cut each one into quarters.

In batches, shake quarters in the bag to coat with cinnamon sugar; place in prepared pan.

In a small bowl, mix melted butter and brown sugar; pour over biscuit pieces.

Bake for 40 to 45 minutes or until golden brown. Cool 5 minutes. Turn upside down; pull apart to serve. Serve warm.