Place Broccoli In A Steamer Over 1 Inch Of Boiling Water, And Cover. Cook Until Tender But Still Firm, About 2 To 6 Minutes. Drain, Cool And Set Aside. Heat Butter In A Large Skillet Over Medium High Heat. Saute Chicken In Butter Until Browned. Remove From Skillet And Set Aside. Saute Mushrooms In Skillet For 1 Minute; Remove From Skillet And Set Aside. Stir In Flour, Water, Orange Juice Concentrate And Seasoning. Heat To Boiling, Stirring. Simmer, Stirring, For 4 Minutes. Return Chicken And Mushrooms To Skillet; Stir In Orange Segments, Green Onion And Broccoli. Heat Through And Serve.