INGREDIENTS
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Two 1/2-pound baguettes, cut into 1/2-inch dice
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2 tablespoons unsalted butter
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2 tablespoons extra-virgin olive oil
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1 large onion, finely chopped
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3 celery ribs, peeled and cut into 1/2-inch pieces
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1 jalapeño, seeded and minced
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3/4 pound sweet Italian sausages (about 4), casings removed
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1 pound smoked baked ham, cut into 1/3-inch pieces
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1 andouille sausage (about 4 ounces), finely diced
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1 tablespoon thyme leaves
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1 tablespoon kosher salt
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1/2 teaspoon freshly ground pepper
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1/2 pound Gruyère cheese, cut into 1/3-inch pieces
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1/2 cup freshly grated Parmesan cheese
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2 large eggs, lightly beaten
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4 cups chicken stock
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1 1/2 cups half-and-half or whole milk