Ingredients
1 Large Sweet Onion
1 cup Baby Portobello Mushrooms, Sliced
3 pounds Beef Rump Roast (or Bottom Round Roast)
1/2 teaspoon Salt
1/4 teaspoon Pepper
1 cup Dry Red Wine
1 tablespoon Light Brown Sugar
1 tablespoon Dijon Mustard
1 teaspoon Worcestershire Sauce
2 tablespoon Cornstarch
Preparation
Place onion and mushrooms in 5-qt. slow cooker.
Rub roast with salt and pepper; cut in half and place over onion mixture.
In small bowl, combine wine, brown sugar, mustard, and Worcestershire sauce; pour over roast.
Cover and cook on low for 6 to 7 hours or until meat is tender.
Remove meat and keep warm.
To make gravy: Mix cornstarch and 2 tbs. water until smooth; stir into cooking juices. Cover and cook on high for 30 minutes or until gravy is thickened.