Partially freeze steak & cut into 1/8” slices-cutting across the grain. Set aside. Mix oil, soy sauce, black pepper, onions & garlic together. Put in glass bowl. Add venison slices, coat well and marinate fir 30-60 minutes in refrigerator. Drain meat & reserve marinade.
In wok or large fry pan, heat 1 tbsp. sesame oil on medium-light heat. Brown meat, turning 3-4 minutes
Add 3/4 c. beef broth to reserved marinade, mixing with 1 rounded tbsp. cornstarch. Pour over meat till thickened. Sprinkle with toasted sesame seeds. Garnish with green onion. Serve with soy sauce on the side & your favorite Jasmine rice dish. Serves 4