Black Forest Pot Roast


3lbs Top Round Pot Roast
1 small onion
1 pack button mushrooms
3 Tbsp water
1/4 cup ketchup
1/4 cup red wine
2 Tbsp Dijon Mustard
1 Tbsp Worcestershire Sauce
1/2 tsp table salt
1/8 tsp black pepper
1 clove garlic
2 Tbsp cornstarch
3 Tbsp water

Trip all visible fat from meat; place in slow cooker. In a small bowl, combine onion, water, mushrooms, ketchup, wine, mustard, Worcestershire Sauce, salt, pepper, and garlic. Pour over meat. Cover and cook on LOW about 8 hours. Remove meat and slice. Keep meat warm and turn control to HIGH. Dissolve cornstarch in water; stir into cooker. Cover and cook on High until thickened. Serve with Sauce.