Ingredients
- 1 (4 -5 lb) beef brisket
- 2 tablespoons soy sauce
- 2 tablespoons red wine vinegar
- 2 garlic cloves, minced
- 2 teaspoons Worcestershire sauce
- 1 cup beef broth
- 1 tablespoon prepared mustard
- 1 tablespoon prepared horseradish
- fresh ground black pepper
- 1 yellow onion, sliced
- Spicy Mustard Sauce:
- 1 tablespoon brown sugar
- 1 teaspoon cider vinegar
- 1/2 teaspoon dill weed
- 1/4 cup Dijon mustard
- 1/4 cup prepared mustard
- 2 teaspoons vegetable oil
Directions
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Remove excess fat from brisket; place in a non aluminum baking pan.
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Combine the next 8 ingredients in a bowl; pour over brisket.
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Cover and marinate 4-5 hours or overnight, turning once.
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Remove brisket from refrigerator 1 hour before roasting.
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Preheat oven to 350°F.
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Roast in marinade, covered, for 2 hours, basting several times.
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Place onion rings on top of brisket and baste again.
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Roast, covered, until meat is tender, about 1 hour longer.
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Make mustard sauce: In a small bowl, stir the sugar with the vinegar until sugar is dissolved.
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Stir in remaining ingredients and mix well. Cover and chill; serve at room temperature. Remove brisket from pan and let stand 10 minutes before carving.
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Slice brisket thinly across the grain and serve immediately with Spicy Mustard Sauce.