"A ragu made of red wine, braised brisket, and porcini mushrooms is tossed with buttery rigatoni for a hearty pasta dinner...."
INGREDIENTS
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4 tablespoons butter, 4 medium onions, chopped or quartered and thinly sliced, 2 bay leaves, 1 teaspoon dried thyme, or small bundle fresh, Salt and black pepper, White pepper, about 1 teaspoon, 2-3 tablespoons dry sherry (optional), One 4-pound well-trim