1/2 c butter, melted 1 Tbsp poppy seeds 1 1/2 tsp worcestershire sauce 1 1/2 tsp brown or dijon mustard 1 tsp onion powder Combine butter,poppy seeds,mustard,Worcestershire, and onion powder and mix well. Drizzle over rolls. Refrigerate until butter is firm or overnight. Cover with foil and bake at 350° for 30 minutes or until cheese melts. Uncover and cook for 2 additional minutes.