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Slow-Cooker Beef Tips With Mushrooms Sauce

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Ingredients
  

  • 1 lbs beef sirloin tips cut into bite-sized pieces
  • 1 onion sliced
  • 8 ounces mushrooms sliced
  • 1 tbsp of olive oil
  • 1 tbsp of Worcestershire sauce
  • ¼ cup dry red wine plus a dash for deglazing
  • 2.5 cups of beef broth
  • Salt and pepper to taste
  • 2 tbsp of cornstarch mixed with ¼ cup of cold water

Instructions
 

  • Step 1: Place onions and mushrooms into slow cooker.
  • Step 2: Season beef with salt and pepper, then sear in the skillet until browned. Add browned beef to slow cooker on top of onions/mushrooms. Add a few tablespoons of red wine to scrape of brown bits from skillet and put into slow cooker.
  • Step 3: Pour Worcestershire essence, 1/4 cup red wine, and beef broth into the slow cooker. Season again as desired.
  • Step 4: Cover and cook on low for 6-8 hours or until the beef is tender.
  • Step 5: In the last hour of cooking, mix cornstarch and cold water in a bowl.
  • Step 6: Stir the cornstarch mixture into the slow cooker to thicken the sauce. Serve the tender beef tips and sauce over rice, noodles, or mashed potatoes.