Finely grate peel from one orange; place peel in a small bowl. Cut a thin slice from the top and bottom of each orange; stand oranges upright on a cutting board. With a knife, cut off peel and outer membrane from oranges. Working over the small bowl with orange peel to catch juices, cut along the membrane of each segment to remove fruit; set sectioned oranges aside. Stir cornstarch, broth, vinegar, honey, soy sauce, lemon juice, jalapeno and pepper flakes into orange juice and peel., Sprinkle chicken with salt and pepper. In a large skillet, heat 1 teaspoon oil over medium-high heat. Add half of the chicken; stir-fry 5-7 minutes or until no longer pink. Remove from pan. Repeat with remaining oil and chicken., Stir cornstarch mixture and add to pan. Bring to a boil; cook and stir 1-2 minutes or until sauce is thickened. Stir in reserved orange sections. Serve with rice. Sprinkle servings with sesame seeds and green onions.