America's Most Disgusting Kid Meal: The 2,300-Calorie Mac & Cheese Quesadilla Maureen O'Connor · 07/21/10 02:18PM Is your child hungry? Like, really hungry? The most caloric kids meal in America is reportedly Friendly's Mac & Cheese Quesadilla. With the drink and dessert that come with it, the meal has 2,300 calories.