"To get a 12-ounce flank steak, cut a 1 1/2-pound flank steak lengthwise...."
INGREDIENTS
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1 tablespoon olive oil
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3 teaspoons coarsely ground pickling spice
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1 12-ounce flank steak
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12 large fresh shiitake mushrooms, stemmed
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12 slices deli rye bread with seeds
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1/4 cup fat-free Thousand Island dressing
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1 1/2 cups drained sauerkraut from jar
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6 ounces thinly sliced Gruyère cheese
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Nonstick olive oil spray