On this episode, the Kay family loves their famous super nachos, topped with tons of cheese and ranch dressing. But high cholesterol and diabetes runs in the family, so they need help if they're going to continue cooking their favorite comfort food. With more than 800 calories per serving, this snack tradition needs a makeover. Chefs Laura Vitali and Mareya Ibrahim battle it out to see who can rehab their recipe and make it more nutritious without sacrificing any of the flavor.