This Slow Cooker Roast Beef with Red Wine Sauce is a flavorful and simple way to serve tender and juicy roast beef. The red wine sauce is made from the cooking liquid and thickened with cornstarch, giving it a rich and savory flavor that pairs perfectly with the beef.
Ingredients:
- Onion
- Beef Chuck Roast
- Beef Broth
- Garlic Powder
- Olive Oil
- Salt
- Cornstarch
- Black Pepper






