Preheat oven to 350°F
Grease a bundt pan
Separate 2 cans of refrigerated biscuit dough
Cut each biscuit into quarters
Mix 1 cup granulated sugar with 2 teaspoons cinnamon
Coat biscuit pieces in the cinnamon sugar mixture
Place coated biscuit pieces in the prepared bundt pan
Melt 1 cup butter
Stir 1 cup brown sugar into the melted butter
Pour the butter mixture evenly over the biscuit pieces
Bake for 35 to 40 minutes
Let cool in the pan for 10 minutes
Invert onto a serving plate
Serve warm