Generously butter a 9x13 inch baking pan. Sprinkle pecans in bottom of pan. Place frozen dinner rolls in a single layer on top of pecans. Sprinkle dry pudding mix over the top.
Combine butter and brown sugar in a small saucepan. Heat until boiling then pour over rolls. Cover with plastic wrap or wax paper and allow to stand overnight.
In the morning, preheat oven to 350 degrees F (175 degrees C).
