8 hours prior to enjoying, grease bunt pan, place frozen dinner roll dough balls in pan. Top with brown sugar, pudding, chopped nuts and 1 cup melted butter. Cover with plastic wrap tightly and set aside. Dough will rise overnight.
The next morning, preheat oven to 350 degrees. Remove plastic wrap and bake for 25-30 minutes. Remove from oven and let sit for 10 minutes. Place plate over bundt pan and flip quickly to remove the monkey bread. Serve immediately.