Caramel Cinnamon Roll Bites

package of 12 frozen Rhodes Cinnamon Rolls 1/2 Cup Brown Sugar 1 cup graham cracker crumbs (8 graham crackers, crushed) 1/2 cup crushed pecans (optional) 2 teaspoons cinnamon 1 cube melted butter (1/2 cup) 1 cup caramel ice cream topping