This post was written by David Scott Peters – an author, speaker, restaurant expert and coach who coaches restaurant operators on how to stop being prisoners of their businesses and to finally achieve financial freedom.

What is Menu Engineering and how do you make it work?

Menu engineering is the practice of using cost and sales data to redesign a restaurant menu, so it sells more of the most profitable items. It requires two data sources: accurate recipe costing cards and a point-of-sale product mix (PMIX) report, and typically sorts every menu item into one of four categories (Stars, Plowhorses, Puzzles, Dogs) based on popularity and profit margin. Restaurants that apply menu engineering correctly can improve their bottom line by 3–7 percentage points on their first pass, using the same menu items and the same customers, just by repricing, repositioning, and redesigning based on the data.

Do you know what the number one sales tool is in your restaurant? It's your menu. Your menu is critical to your restaurant's success. In fact, if you can control your menu, you can adjust your cost of goods sold without giving up guest satisfaction, without cutting the quality of the products you serve and without raising your prices. But there are a couple of things you have to have in place to adjust your menu for a lower cost of goods sold.

What do you need before you can engineer your menu?

To make your menu engineering effective, you have to have two things in place:

Number one is accurate recipe costing cards. They need to be updated in pricing, ingredients, measurements and portions. You can do them by hand, in a spreadsheet, or in fancy software (software is great because it automates the process and ensures your recipe costing cards are accurate - but it's not mandatory). All that matters is accurate recipe costing cards are critical to menu design. Without them, you are throwing your profitability away to what I call dumb-ass luck.

If you don't have recipe costing cards, you don't really know which items you should be merchandising, and you could lose money faster instead of making more money.

Second, you need to use the product mix report from your point of sale (POS) system. This is also known as the daily sales report, PMIX report, velocity report and item-by-item sales report - whatever you call it.

Every item you sell on a daily basis is listed on the product mix report. When you have this information – what you sold, how many you sold, and what you sold it for – you can figure out your ideal food cost. This is the food cost you'd have if you had no waste, no theft, no spoilage and a perfect restaurant. Your ideal food cost is a key component in managing your budget, your ordering and your profits.

How do you read a Menu Engineering matrix?

Once you have costing and sales data for every item, you plot each dish on a two-axis grid: popularity (how often it sells) against profitability (its contribution margin). This is the classic four-quadrant menu engineering matrix.

The four-quadrant framework

Source attribution: The four-quadrant model was developed by Michael Kasavana and Donald Smith at Michigan State University and introduced in their 1982 book, "Menu Engineering: A Practical Guide to Menu Analysis." It remains the standard framework referenced across the restaurant industry.

How do you calculate yield for Menu Engineering?

Recipe costing depends on knowing your yield percentage — how much usable product you get after trim, cooking loss, or waste. The core formulas:

Yield % = (Edible Portion Weight ÷ As-Purchased Weight) × 100

As-Purchased (AP) Cost per Portion = 
    (AP Price per Unit ÷ Yield %) × Portion Size

Edible Portion (EP) Cost = 
    AP Cost per Unit ÷ Yield %

Ideal Food Cost % = 
    (Total Recipe Cost ÷ Menu Price) × 100

Contribution Margin = 
    Menu Price − Recipe (Plate) Cost

Getting yield percentage right is what makes a recipe costing card accurate and accurate costing cards are the foundation the whole menu engineering matrix sits on.

How much can Menu Engineering improve profitability?

If you have this data, you can impact your bottom line by 3-7 percentage points the first time you make adjustments. This is with the same items and the same customers. This is because you would know where to increase prices and where not to, and where to put items on your menu to increase their sales and your cash contribution. You would have an idea of which pictures to include or which items to box for emphasis. With this knowledge, you can take control of your business.

✨ Pro Tip: How your menu is designed is critical to how effective it is as a sales tool. When you have accurate, up-to-date recipe costing cards and you use your product mix report, you should find a professional to help you fix your menu’s design. And look for a company that uses data, such as that on your product mix report, to guide the menu engineering process and end design. Avoid the company that asks you what your top money-making items are - that's not menu engineering.

With these systems and the right data, you can use menu engineering to improve your bottom line. 

FAQ

Q: Do I need special software to do menu engineering?

A: No. Recipe costing cards can be built by hand or in a spreadsheet — software just automates the process and reduces error. What matters is that the cost data is accurate and current.

Q: What's the difference between a Plowhorse and a Puzzle?

A: A Plowhorse sells well but has a low profit margin (raise price or cut cost). A Puzzle has a high margin but doesn't sell much (needs better menu placement or design to drive orders).

Q: How often should I redo my menu engineering analysis?

A: Whenever ingredient costs shift meaningfully or at least quarterly — ideal food cost changes as supplier pricing changes, so recipe costing cards and the matrix need to stay current to keep the analysis accurate.

About the author

David Scott Peters is an author, speaker, restaurant expert and coach who coaches restaurant operators how to stop being prisoners of their businesses and to finally achieve financial freedom. His first book, Restaurant Prosperity Formula: What Successful Restaurateurs Do, teaches the systems and traits restaurant owners must develop to run a profitable restaurant. Thousands of restaurants have worked with Peters to transform their businesses. Get his free 30-minute training video http://www.davidscottpeters.com.