INGREDIENTS
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One 1-pound loaf ciabatta bread, trimmed and halved horizontally
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Olive oil, for drizzling
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1 clove garlic, halved
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3 tablespoons olive oil
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1 clove garlic, chopped
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1 large or 2 small shallots, thinly sliced
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1 pound extra-large shrimp, peeled and deveined
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Kosher salt and freshly ground black pepper
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6 plum tomatoes, chopped
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1/4 cup white wine
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1/4 cup low-sodium chicken stock
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1 packed cup arugula, chopped
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1/2 cup mascarpone cheese, at room temperature
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3 tablespoons chopped fresh tarragon