INGREDIENTS
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1/3cupolive oil
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12 1/2- to 3-pound bottom-round pot roast
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2large onions, quartered
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2celery stalks, thinly sliced (2 cups)
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2large carrots, thinly sliced (2 cups)
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3garlic cloves, minced
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16-ounce can tomato paste
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1cupdry red wine
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11/2-ounce package dried mushrooms (such as portobello)
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1tablespoonkosher salt
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1teaspoondried oregano
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128-ounce can whole plum tomatoes, chopped, liquid reserved