Ingredients

2 pounds beef top sirloin steak, cut into thin strips3 tablespoons olive oil1 cup water1 envelope (1-1/2 ounces) beef Stroganoff seasoning for the slow cooker1 pound sliced baby portobello mushrooms1 small onion, chopped3 tablespoons butter1/4 cup port wine or beef broth2 teaspoons ground mustard1 teaspoon sugar1-1/2 cups sour creamHot cooked egg noodlesMinced fresh parsley, optional

Preparation

In a large skillet, brown meat in oil. Add water and seasoning mix, stirring to loosen browned bits from pan. Transfer meat and drippings to a 3-qt. slow cooker.

In the same skillet, saute mushrooms and onion in butter until tender. Combine the wine, mustard and sugar; stir into the mushroom mixture. Add to slow cooker; stir to combine.

Cover and cook on low for 3-4 hours or until meat is tender. Stir in sour cream. Serve with noodles. Sprinkle with parsley if desired.