The document discusses building a healthier burger option by finding alternatives to the existing bun and cheese that have fewer calories, less fat, and fewer carbohydrates. A new bun is identified that has 140 calories, 2g of fat, and 27g of carbohydrates compared to 260 calories, 5g of fat, and 45g of carbohydrates in the original bun. A new cheese option has 70 calories, 4g of fat, and 1g of carbohydrates rather than the original cheese's 125 calories, 9g of fat, and 1g of carbohydrates. The re-formulated burger has 410 calories, 19g of fat, and 28g of carbohydrates making it healthier than the