INGREDIENTS
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1tablespoonDijon mustard
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3tablespoonsred wine vinegar
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6tablespoonsextra-virgin olive oil
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kosher salt and black pepper
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3ears fresh corn, kernels cut off the cob (about 1 1/2 cups)
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1/2red pepper, finely chopped (1/2 cup)
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1stalk celery, finely chopped (1/2 cup)
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1 1/2cupslima beans, thawed if frozen
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2bunches watercress, stems removed
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12- to 2 1/2-poundrotisserie chicken, meat sliced