1.Heat Oil In A Large Frying Pan Over Medium-High Heat. 2.Add Onion And Cook Until Slightly Softened, About 3 Minutes. 3.Add Apple, Tomatoes And Their Juice, Broth, Lemon Juice, And Curry Powder. 4.Simmer Uncovered 35 Minutes. 5.Add Chicken And Heat Through, About 5 Minutes. 6.Serve With Assorted Garnishes On The Side.