Prepare Spanish Rice Mix According To Package Directions. Keep Warm. Meanwhile, Combine The Flour, Poultry Seasoning, Garlic Powder, Paprika, Black Pepper, And Cayenne Pepper In A Large Bowl. Toss The Chicken Pieces In The Seasoned Flour To Coat. Heat The Margarine In A Large Skillet Over Medium-High Heat. Add The Chicken, And Cook Until Lightly Browned And Almost Cooked Through. Stir The Nuts Into The Chicken; Cook And Stir Until The Chicken Is Cooked Through And No Longer Pink In The Middle. Serve Chicken On Top Of Prepared Spanish Rice.