Menu engineering is a method of analysing a menu by how popular each item is and how much it contributes in profit. Items are often grouped into four categories, commonly called stars, plowhorses, puzzles and dogs.
POS sales data shows how often each item sells, and recipe costing shows its margin. Popular, high-margin items are stars to protect. Popular, low-margin items may need repricing or cost reduction. Profitable but slow items need better placement, and weak items may be removed.
Restaurants, cafes and QSRs use the analysis when redesigning printed menus, digital boards and kiosk screens. Placement, descriptions and photos can nudge customers toward higher-margin items, and the results show in sales mix reports. The categories are a guide, not a rule, and context matters: a low-margin item may still earn its place if it brings customers in. Combine the numbers with staff and customer feedback before changing a menu.
Check that sales are measured over a long enough period and that seasonal items are treated fairly. Margin depends on up-to-date costs, and popularity can be affected by factors other than the dish, such as position. Change one thing at a time to see what works.
It turns POS data into practical menu decisions rather than guesses.