Ketchup Beef Stroganov - cooking recipe

Ingredients

1 lb beef sirloin, cut into thin strips
2 big onions, thinly sliced
1 tsp salt
1/2 tsp black pepper
4 Tbsp vegetable oil
1 c. ketchup

Preparation

In a medium glass bowl mix all ingredients together and stir well.
Refrigerate over night.
In a medium skillet, over medium heat cook the marinated meat with juices for about 45 minutes, or until meat is tender, stirring occasionally.
When almost done, stir in 1 cup of ketchup and let boil about 1 minute, stirring constantly.
Serve over
fries.