Chicken Divan

1 10-oz package frozen broccoli spears (thawed)
skinless, boneless chicken breasts{2 medium} (cut into bite-sized pieces)
2 Tbsp butter
8 oz fresh mushrooms (sliced)
1 10-oz can cream of chicken soup
0.5 cup salad dressing
1/3 cup chicken broth
1 tsp lemon juice
0.5 tsp Worcestershire sauce
0.25 tsp curry powder
0.25 tsp dry mustard
1 cup croutons
0.5 cup shredded cheddar cheese
0.25 cup grated Parmesan cheese
paprika

Arrange thawed broccoli in bottom of baking dish. Cook cut-up chicken in butter over medium heat for 6-8 minutes or until just done. Add mushrooms and cook 2 minutes more. Spoon mixture over broccoli in baking dish. In a saucepan, combine soup, salad dressing, broth, lemon juice, Worcestershire, curry and dry mustard. Heat thoroughly and pour over chicken mixture. Sprinkle croutons over mixture and add cheeses. Sprinkle with paprika. Bake at 350 degrees for 30 minutes.