90 Questions to Ask a Restaurant About Food Waste

The sad truth is, restaurants generate a lot of food waste—like, a lot. Think about all the uneaten fries, untouched side salads, and over-ordered specials that don’t make it off the table. Now multiply that by every restaurant out there—it’s staggering.

But the thing is, a lot of it is completely avoidable with the right systems in place. Restaurants can manage food waste better, and we can help by asking the right questions.

So, whether you’re dining out or simply curious, it’s time to learn how we can all turn waste into change.

Sustainability Practices

  1. What systems do you have in place to reduce food waste across your operations?
  2. Do you compost food scraps or send them to facilities for recycling?
  3. How do you handle expired or unsellable food items?
  4. What percentage of your food waste is currently diverted from landfills?
  5. Do you prioritize purchasing ingredients from suppliers that follow sustainable practices?
  6. How do you decide what to do with leftovers at the end of each day?
  7. Are there specific efforts to upcycle waste into new products, like stocks or sauces?
  8. Do you have policies to minimize packaging waste in addition to food waste?
  9. How do you incorporate sustainability into your menu planning?
  10. Are you using any technology or apps to streamline waste reduction?
  11. What’s your biggest challenge in reducing food waste, and how are you addressing it?
  12. Have you adopted any industry certifications related to sustainability?
  13. How do you work with suppliers to minimize waste during transportation and storage?
  14. Do you collaborate with local farmers or organizations for food scrap recovery?
  15. How do you communicate your sustainability efforts to your customers?

Waste Tracking and Reduction Goals

  1. Do you measure and track food waste regularly?
  2. What tools or technologies do you use for waste tracking?
  3. How often do you review your food waste data?
  4. What are your short-term and long-term goals for waste reduction?
  5. Have you seen measurable progress in your waste reduction efforts over time?
  6. Do you conduct waste audits to identify key problem areas?
  7. How do you involve staff in achieving waste reduction goals?
  8. Are your waste tracking systems accessible for public review?
  9. How do you decide which goals are realistic for your business?
  10. Do you include food waste metrics in your financial performance reviews?
  11. How do you handle discrepancies in waste tracking data?
  12. Are your suppliers aware of your waste reduction goals, and do they contribute?
  13. Do you share your progress on waste reduction with customers or stakeholders?
  14. How do you adjust operations when you fail to meet a waste reduction goal?
  15. Have you invested in training or technology to improve waste tracking?

Portion Control and Inventory Management

  1. How do you determine the portion sizes for your menu items?
  2. Do you offer smaller portion options for customers to reduce waste?
  3. How often do you review inventory to avoid over-purchasing?
  4. Are there specific methods you use to forecast demand more accurately?
  5. Do you use a first-in, first-out system for ingredient rotation?
  6. How do you handle surplus ingredients that might expire soon?
  7. What happens to excess food prepared during slow business days?
  8. Do you adjust portion sizes based on customer feedback or patterns?
  9. How do you train your kitchen staff to minimize overproduction?
  10. Are there specific inventory tools or software you rely on?
  11. How do you track ingredient waste from preparation to service?
  12. Do you adjust menu offerings based on seasonal inventory fluctuations?
  13. What’s your policy for handling ingredients that don’t meet quality standards?
  14. Do you have a process for repurposing unused ingredients?
  15. How do you balance portion control with customer satisfaction?

Staff Training on Food Waste Management

  1. How do you train employees to understand the importance of reducing food waste?
  2. Do you conduct regular workshops on food waste management?
  3. What role do kitchen staff play in identifying and reducing waste?
  4. Are there incentives for employees who actively contribute to waste reduction?
  5. Do you provide training on portioning techniques to minimize waste?
  6. How do you ensure new hires are aware of your waste reduction goals?
  7. Are servers trained to encourage customers to take leftovers home?
  8. Do you involve staff in brainstorming solutions to reduce waste?
  9. How do you teach proper storage methods to reduce ingredient spoilage?
  10. Are employees trained to sort waste for composting or recycling?
  11. Do you have a designated staff member to oversee waste management efforts?
  12. How do you incorporate feedback from staff into your waste reduction strategy?
  13. Are there penalties for staff who don’t follow waste management protocols?
  14. Do you track the effectiveness of your staff training programs?
  15. How do you celebrate team successes in reducing food waste?

Customer Engagement in Reducing Food Waste

  1. Do you offer smaller portions for customers with lighter appetites?
  2. Are there incentives for customers who bring reusable containers for leftovers?
  3. How do you encourage customers to take leftovers home?
  4. Do you have signage or campaigns in place to promote food waste awareness?
  5. Are customers informed about the environmental impact of food waste?
  6. Do you involve customers in your sustainability efforts through loyalty programs?
  7. How do you communicate portion sizes clearly to customers?
  8. Are your menus designed to offer flexibility in portion sizes?
  9. Do you encourage customers to pre-order or customize dishes to reduce waste?
  10. Have you introduced zero-waste menu items?
  11. Do you run educational programs or events to teach customers about food waste?
  12. How do you respond to customer suggestions about reducing food waste?
  13. Are take-home packaging options designed to be eco-friendly?
  14. Do you track customer participation in food waste reduction efforts?
  15. How do you gather feedback on customer preferences for sustainable dining?

Partnerships with Sustainable Organizations

  1. Do you collaborate with local composting facilities?
  2. Are you a part of any food recovery or redistribution programs?
  3. How do you choose which organizations to partner with?
  4. What impact have your partnerships had on your food waste efforts?
  5. Do you work with farmers to provide food scraps for animal feed?
  6. Are there community initiatives you support to reduce food waste?
  7. Do you engage with industry groups focused on sustainability?
  8. How do you ensure partnerships align with your sustainability values?
  9. Do you participate in certifications like Green Restaurant or similar programs?
  10. How do you communicate the benefits of these partnerships to customers?
  11. Are there partnerships you’d like to pursue in the future?
  12. Do your partners provide training or resources for your staff?
  13. How do you measure the success of these collaborations?
  14. Do you work with local governments on food waste initiatives?
  15. Are there co-branded campaigns or events with your partners to raise awareness?

Frequently Asked Questions

How do restaurants usually manage leftover food?

Many restaurants donate edible leftovers to food banks or charities, while some compost inedible scraps or use them for animal feed.

Can customers help reduce food waste at restaurants?

Yes, customers can order smaller portions if offered, take leftovers home, or be mindful of not over-ordering. Asking for customized portions or sharing meals can also help reduce waste.

What happens to food that isn’t safe to donate?

Food that isn’t safe for donation is often composted, used for animal feed, or in some cases, discarded. Restaurants with strong systems try to minimize the amount that goes to landfills.


Final Thoughts

When we take the time to understand how a restaurant handles its waste, we’re not just supporting the planet—we’re encouraging businesses to improve.

I get it—this might seem like a small step, but small actions add up. Imagine if every diner cared a little more and every restaurant worked a little harder. We’d see less food in landfills, more resources saved, and maybe even some positive ripple effects in our communities.

Doesn’t it feel good knowing that your meal is helping make the world just a tiny bit better? Let’s keep pushing for a future where no food gets wasted.

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Robby is a multimedia editor at UpJourney with a journalism and communications background.

When she's not working, Robby transforms into an introverted art lover who indulges in her love for sports, learning new things, and sipping her favorite soda. She also enjoys unwinding with feel-good movies, books, and video games. She's also a proud pet parent to her beloved dog, Dustin.