The document discusses building a healthier burger option by finding alternatives to the standard bun and cheese that contain fewer calories, fat, and carbohydrates. Specifically, the alternative bun contains 140 calories and 2g of fat compared to 260 calories and 5g of fat in the standard bun. The alternative cheese contains 70 calories and 4g of fat versus 125 calories and 9g of fat. With the new bun and cheese, the total calories of the new "Better Burger" are 410 with 19g of fat, an improvement over the current best seller which has 585 calories and 27g of fat.