In a medium pan, combine half stick of butter and 1/2-3/4 brown sugar. Bring to a boil.
Add pecans to mixture.
Grease pan and line it with above mixture.
Place 10-12 frozen rolls in bundt pan.
Boil stick if butter and 3/4 cup of brown sugar. Then add tsp of cinnamon.
Cover with damp paper towel.
Let it rise for several hours.
Bake at 350 degrees for 25-30 minutes.
Let it sit for 5 minutes.