There's nothing quite like a British summer BBQ — the sun is out, the grill is going and the whole family is gathered in the garden. And of course, right in the middle of it all is your dog, nose in the air, eyes locked onto every sausage and burger being passed around.
It's tempting to slip them a little treat from the grill. But here's the thing — some of the most common BBQ foods are genuinely dangerous for dogs, and some can even be life threatening.
Here's your complete guide to what's safe and what's not this summer.
The Most Dangerous BBQ Foods for Dogs
1. Onions and Garlic
Found in burgers, sausages, kebabs, marinades and salads — onions and garlic are highly toxic to dogs in all forms, whether raw, cooked or powdered. They damage your dog's red blood cells and can cause anaemia, which may not show symptoms for several days.
Watch out for: burgers, sausages, onion rings, potato salad, coleslaw, marinades and gravy.
2. Corn on the Cob
While corn itself isn't toxic, the cob is one of the most dangerous things your dog can swallow. Cobs don't break down in the digestive system and are one of the most common causes of intestinal blockages in dogs during summer — often requiring emergency surgery.
The rule: never let your dog near a corn cob, even a leftover one in the bin.
3. Cooked Bones
It might feel natural to toss your dog a leftover rib or chicken bone — but cooked bones splinter easily and can cause choking, internal punctures and serious digestive damage.
The rule: no cooked bones. Ever.
4. Kebab Skewers
Dogs don't distinguish between the meat and the stick. Discarded skewers smell like meat and are incredibly dangerous if swallowed — causing internal injuries that often require emergency surgery.
The rule: dispose of skewers immediately in a secure bin.
5. Grapes (and Raisins)
Often found in salads, desserts and cheese boards — grapes and raisins are extremely toxic to dogs and can cause sudden kidney failure. Even a small amount can be dangerous, and the toxic dose varies unpredictably from dog to dog.
6. Chocolate Desserts
Most owners know chocolate is toxic to dogs — but at BBQs it often appears in unexpected forms like brownies, chocolate cake, ice cream desserts and s'mores. Dark chocolate is the most dangerous of all.
7. Alcohol
Beer, wine, cocktails and even alcohol-soaked fruit are all toxic to dogs. Even small amounts can cause vomiting, disorientation, breathing difficulties and in severe cases, coma. Keep drinks well out of reach — especially on the ground.
8. Avocado (Guacamole)
Avocados contain persin, which is toxic to dogs in large quantities. Guacamole is doubly dangerous because it usually also contains onion and garlic.
9. Sweetcorn Relish, Sauces and Condiments
Many BBQ sauces and relishes contain onion, garlic and xylitol — an artificial sweetener that is extremely toxic to dogs even in tiny amounts. Xylitol can cause a rapid drop in blood sugar and liver failure.
Watch out for: ketchup, BBQ sauce, relishes, low-sugar condiments and sugar-free desserts.
10. Fatty Meat Trimmings and Sausages
While not toxic in the traditional sense, very fatty foods like sausages, burgers and meat trimmings can trigger pancreatitis in dogs — a painful and potentially serious inflammation of the pancreas that often requires hospitalisation.
The rule: a tiny piece of plain cooked meat is fine — a whole sausage is not.
Safe BBQ Treats for Your Dog
The good news? Your dog doesn't have to miss out completely. These are safe in moderation:
- Plain cooked chicken (no seasoning, no bones)
- Plain beef burger (no onion, no seasoning)
- Carrot sticks
- Cucumber slices
- Plain corn kernels (off the cob)
- Watermelon (seeds removed)
- Apple slices (no core or seeds)
Signs Your Dog Has Eaten Something Toxic
If your dog has managed to sneak something they shouldn't, watch for these warning signs:
- Vomiting or diarrhoea
- Excessive drooling
- Lethargy or weakness
- Loss of appetite
- Drinking more than usual
- Pale gums
- Restlessness or signs of pain
- Seizures or collapse
If you notice any of these signs, or you know your dog has eaten something toxic, contact your vet immediately. Don't wait for symptoms to appear — with many toxins, early treatment makes all the difference.
How to Keep Your Dog Safe at Your Next BBQ
- Ask guests not to feed your dog — no matter how much they beg!
- Keep food tables and plates out of reach
- Use a secure, lidded bin for scraps, bones and skewers
- Give your dog their own safe treats so they don't feel left out
- Keep fresh water available at all times
- Provide a shaded, quiet spot away from the action
Final Thoughts
BBQs and dogs can absolutely mix — it just takes a little awareness. Now you know exactly what to keep out of reach, you can fire up the grill knowing your four-legged friend is safe to enjoy the sunshine with you.
At Urban Pet Shop, we're all about helping you and your dog make the most of every summer moment — safely. 🐾
👉 Explore our full summer range at urbanpetshop.co.uk — FREE shipping on orders over £24.99 and up to 35% off in our Summer Sale, automatically applied at checkout!




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