This low calorie Vietnamese Chicken Banh Mi sandwich recipe is just 296 calories and so filling!We cut the calories and boost the flavor in this healthy Banh Mi sandwich recipe. We start by cutting the oil and sugar in the veggie slaw and chicken marinade. Then we swap out the mayo for a low calorie, high protein ingredient. And finish by hollowing out the rolls to save calories and carbs.You'll love this healthier version of the popular Vietnamese sandwich recipe, and it's so healthy, it won't hurt your diet!