1 to 1-1/2 lbs. beef round steak, cut into bite-size pieces
1/3 c. all-purpose flour
1/4 t. pepper
1 onion, sliced
1 green and/or red pepper, sliced
14-1/2 oz. can diced tomatoes
4-oz. can sliced mushrooms, drained
3 T. soy sauce
cooked rice