2 pounds beef tips, cut into 2" cubes

2 teaspoons paprika

1 small onion

1½ teaspoons salt

3 teaspoons cooking oil

¼ teaspoon pepper

1 can whole tomatoes

1 cup sour cream

4 ounces whole mushrooms

2 tablespoons flour

Brown beef tips and onion in oil, add whole tomatoes, mushrooms and seasonings. Cover and simmer. Stir occasionally until meat is tender, about 1½ hours. Blend flour and sour cream. Gradually stir into meat mixture. Heat to serving temperature.