2 pounds sirloin steak,cut into 1/4 inch pieces
2 tbsp lemon juice
3 tbsp soy sauce
1 tsp freshly ground pepper
salt to taste
1 cup thinly sliced onion rings
1/4 cup cooking oil
1/2 cup oil

Marinate the meat in lemon juice,soy sauce,pepper and salt for 3 hours or more.

Cook onion rings in oil until transparent.Transfer to a serving dish,leaving the oul in the skillet.

Add the  meat to the skillet and cook over high heat,stirring often,until tender. Transfer the meat to a serving dish. Add marinade and water to the skillet,simmer for 10 minutes and pour over the meat and onion rings