On this episode, the Daley family loves grandma's holiday sides: scalloped potatoes and green bean casserole. But with almost 800 calories per serving, this tradition needs a makeover. Heart disease and high cholesterol runs in their family, so the Daleys are looking for healthier versions of both dishes. Chefs Laura Vitali and Calvin Harris battle it out to see who can rehab their recipes and make it more nutritious without sacrificing any of the flavor.