How to Clean Your Barbecue Grills With an Onion
Yes, you really can clean your barbecue grills with an onion! There is nothing better than getting the barbecue out in the Summer, inviting a few friends round, having a few cocktails and some great burgers. But then the hard work starts! Cleaning the barbecue grills.
Cleaning your barbecue grill with an onion is an eco-friendly and natural way to remove built-up grease and grime. Onions contain natural compounds that help break down grease, making them an effective cleaning agent.

Follow these simple steps to clean your barbecue grill using an onion:
Preheat the grill: Heat up your barbecue grill for a few minutes. This will help soften any stubborn, stuck-on food particles and grease, making it easier to clean.
Prepare the onion: Cut a large onion in half, leaving the skin on. Pierce one half with a barbecue fork, long grilling tongs, or a metal skewer. This will give you a secure grip on the onion while keeping your hands away from the hot grill.
Scrape the grill grates: Use a grill brush or a ball of aluminium foil to scrape off any large, loose debris from the grill grates. This will make it easier for the onion to work its magic.
Clean the grill with the onion: With the cut side facing down, firmly rub the onion half over the hot grill grates. The natural compounds in the onion will help break down grease and grime, while the onion’s texture will work as a natural scrubber. Be sure to cover the entire surface of the grill, using multiple passes if necessary.

Apply oil (optional): After cleaning the grill with the onion, you can apply a thin layer of cooking oil to the grates using a paper towel or cloth. This will help prevent food from sticking to the grill during your next barbecue session. Be cautious when applying oil, as it may cause flare-ups if it comes into contact with open flames.
Dispose of the onion: Once you’ve finished cleaning the grill, safely dispose of the used onion. You can toss it in your compost bin or discard it with your regular household waste.
Perform regular maintenance: To keep your barbecue grill in optimal condition, clean it regularly with an onion or other cleaning methods. Regular maintenance helps prevent the build-up of grease and grime, ensuring better-tasting food and reducing the risk of flare-ups.
By following these steps, you’ll be able to clean your barbecue grill effectively and naturally using just an onion.

Frequently Asked Questions (FAQs)
Can you clean a BBQ grill with an onion?
Yes, the natural acidity and juice in an onion can loosen stuck on food and grease on your barbecue grills surprisingly easily. It’s also a safer and more natural way to keep your grills clean.
Why do you rub an onion on the grill?
An onion will help you to clean your barbecue grills more effectively. Cut an onion in half and rub the onion on hot grills. The onion’s natural acidity and juices will clean your grills as effectively as any chemical cleaners.
What kind of onion should you use to clean a grill?
It doesn’t matter what kind of onion it is. You can use white or red onions to clean your grill. However, the bigger the onion the better as it will make the job quicker.
Take a look at more household tips in our cleaning blog. For example, 10 surprising uses for vinegar in your cleaning routine, or how to make oven cleaning a breeze and how to clean a cheese grater.
If your looking for a professional cleaning service, take a look at what Diamond Home Support can do for you.
Read some more outside cleaning tips from our Blog:
Preparing Your Patio Furniture For The Summer
Tips For Organising and Decluttering Your Garage
5 Tips For Cleaning Your Outdoor Furniture
How To Clean Your Barbecue Grills With An Onion
How To Clean Oil Off A Driveway
Find out about professional cleaning services in your area and get the time back in your life!