Best Ever Russian Beef Stroganoff

By Hawaiivike

4.48 / 5

20min

20min

See on AllRecipes

1 ½ tablespoons all-purpose flour
¾ teaspoon salt
⅛ teaspoon ground black pepper
1 pound beef sirloin cut into 1/4-inch wide strips
3 tablespoons butter
1 cup thinly sliced mushrooms
½ cup chopped onion
1 clove garlic minced, or more to taste
3 tablespoons butter
3 tablespoons all-purpose flour
1 tablespoon tomato paste
1 ¼ cups cold beef stock
1 cup sour cream
3 tablespoons cooking sherry