Preheat oven to 425degrees. On a floured surface, roll pastry dough to fit a 9-in. pie plate. Trim and flute., Line unpricked pastry with a double thickness of foil. Fill with pie weights. Bake 15-20 minutes or until light golden brown. Remove foil and weights; bake 3-5 minutes or until golden brown. Cool. Reduce oven setting to 350degrees., In a large bowl, whisk eggs, milk, Worcestershire sauce, salt and cayenne. Stir in broccoli, mushrooms and green onions. Sprinkle cheese over crust; pour egg mixture over cheese. Bake 60-65 minutes or until a knife inserted in the center comes out clean. Freeze option: Securely wrap baked and cooled quiche in plastic wrap and foil; freeze. To use, partially thaw in refrigerator overnight. Remove from refrigerator 30 minutes before baking. Preheat oven to 350degrees. Unwrap quiche; reheat in oven until heated through and a thermometer inserted in center reads 165degrees.