Slow Cooker Beef Tips | Food Stuff

Ingredients

• 1/3 cup dry red wine or beef broth
• 2 cups beef broth
• 1 beef top sirloin steak (1 pound), cubed
• 2 tablespoons cornstarch
• 2 teaspoons olive oil
• 1 small onion, halved and sliced
• 1/4 teaspoon pepper
• 1/2 pound sliced baby portobello mushrooms
• Hot cooked mashed potatoes
• 1/2 teaspoon salt
• 1/4 cup cold water
• 1 tablespoon Worcestershire sauce