The document discusses building a healthier burger option by finding alternatives to the existing bun and cheese that have fewer calories, fat, and carbohydrates. It analyzes the nutrition of the current bun and cheese and proposes alternative ingredients, finding that switching to a lower-calorie bun and cheese could reduce the total calories of their best-selling burger from 585 to 410, total fat from 27g to 19g, and total carbohydrates from 46g to 28g, creating a healthier menu choice.