Elegant Steak and Rice

1.5 lbs. round steak
1.5 T. vegetable oil
1 can mushrooms
2 onions, separated in 1/2 in. rings
1 can cream of mushroom soup
1.5 tsp. garlic salt
3 c. hot cooked rice

Cut steak into thin strips. In a large skillet, brown meat in oil, using high heat. Add onions. Sauté until tender crisp. Pour soup over steak. Add mushrooms, juice and garlic salt. Reduce heat, cover and simmer for 1/2 to 1 hour. (Could bake at 350°.) Serve over fluffy rice.