Since today is Valentine’s Day, why not treat your significant other to a bit of romance in the form of delicious foods rich in cancer-preventive antioxidants and other nutrients? Dana Farber Cancer Institute teamed up with Chef Frank McClelland, owner of L’Espalier restaurant on Boylston Street, to provide you with three mouth-watering recipes that are perfect for a candle-light table or on a picnic blanket spread on the floor by the fireplace.