(HealthCastle.com) Independence Day is a great time for parties picnics, potlucks, and barbecues. Unfortunately, these celebrations tend to be heavy on fat, salt, and sugar as we tear open bags of chips, bottles of soda (or beer), tubs of potato salad, and cartons of ice cream. This year, why not mix in some healthier options that show off your patriotic spirit by mirroring the red, white, and blue of the flag?…