You can opt for healthier snack options such as wholegrains, fruits and vegetables, dairy products, or foods high in calcium to compensate for any food groups that may have been missed in previous meals. Examples of such snacks include: Wholegrains: Wholemeal bread, Whole wheat crackers/biscuits, wholegrain corn tortilla chips Meat and others: Cheese, chicken, egg, low-fat milk/yogurt, unsalted peanuts, cashews, almonds Fruits and vegetables: Apple, pear, baby carrots, celery sticks