In a saucepan over medium heat, combine the water, 1/4 cup butter and the seasoning packet from stuffing mixes; bring to a boil. Remove from the heat; add stuffing crumbs and toss. Let stand for 5 minutes.
Spoon stuffing around edges of a greased 13x9-in. baking dish. Place broccoli spears in center of dish. In a saucepan over medium heat, melt remaining butter. Stir in the flour, bouillon and salt until smooth. Gradually add milk, stirring constantly; bring to a boil. Cook and stir for 2 minutes or until thickened.
Add cream cheese; stir until melted. Add onions; mix well. Pour over broccoli. Cover and bake at 350° for 20-25 minutes or until heated through. Sprinkle with cheese and paprika.