BBQ Bangers & Mash With Caramelised Onion Gravy
Classic bangers & mash but we're BBQing the sausages for extra flavour. Served with a next level caramelised onion gravy!
Prep Time20 minutes mins
Cook Time1 hour hr
Total Time1 hour hr 20 minutes mins
Course: Dinner, Main Course
Cuisine: British, English
Servings: 4 People
Author: Ben Racey
BBQ/Smoker (See Notes)
Lumpwood Charcoal
Digital Food Probe
Potato Ricer
Baking Tray
Saucepans
Sieve
- 4 Large Sausages (See Notes)
Mashed Potato
- 1½ kg Floury Potatoes (See Notes)
- 300 g Double Cream
- 200 g Whole Milk
- 5 Garlic Cloves (Crushed Or Roughly Chopped)
- 10 Sprigs Rosemary
- 10 Sprigs Thyme
- 75 g Unsalted Butter
Caramelised Onion Gravy
- 2 Red Onions
- 1 tbsp Vegetable Oil
- 2 tsp Caster Sugar
- 2 tsp Balsamic Vinegar
- 1 tsp Finely Chopped Thyme Leaves
- 200 ml Red Wine
- 500 ml Beef Stock
- 1 tbsp Cornflour
- 30 g Unsalted Butter
- 2 tsp Worcestershire Sauce
Light your smoker/barbecue & leave to preheat to 93°c/200°f. Make sure that your barbecue is set up for indirect cooking.At the same time, preheat an oven to 200°c/180°c fan (390°f/350°f). Next, place the potatoes onto a baking tray then cook in the preheated oven until they are cooked through. This will take around 40 minutes - 1 hour. Poke a knife into a potato to check whether it is cooked. Whilst your potatoes are cooking, place the sausages on your barbecue & cook indirectly until their internal temperature reaches 75°c/167°f. This will take around an hour. Once cooked, let the sausages rest for 5 minutes before serving.Let your potatoes cook for 30 minutes or so before putting your sausages on the bbq. This way, your mash & sausages will be ready at the same time. You'll need a food probe to check the internal temperature of the sausages.
Caramelised Onion Gravy
Peel the onions, thinly slice them then place into a large saucepan with the vegetable oil & a good pinch of sea salt.
Set the pan over a low heat then cook the onions until they are soft & caramelised, stirring regularly. This will take around 15 minutes.
Add in the balsamic vinegar & the caster sugar then cook for another 3-4 minutes. At this point the onions should be a deep golden brown.
Next, stir in the chopped thyme then increase the heat to high. Pour in the red wine, bring to the boil then reduce until sticky. This will take 3-4 minutes.
Add the beef stock to the onions then bring back to the boil. In the meantime, add the cornflour into a small bowl then stir in a tbsp of cold water.
Stir the cornflour into the gravy, cook out for a minute or two until thick then stir in the butter & Worcestershire sauce. Season with salt & pepper to taste then set aside until needed.
Mashed Potato
Once your potatoes are cooked, let them cool for 15 minutes before cutting open. In the meantime, place the cream, milk, garlic & herbs into a saucepan. Season well with salt & pepper then warm over a low heat, to infuse & get steaming hot.
Next, cut each potato in half, scoop out the flesh then mash into a large saucepan using a potato ricer.
Pass the warm cream into the potatoes through a sieve then add in the butter. Set the pan over a low heat then give the mash a quick whisk (by hand!) to combine.Don't over whisk the mash as this can turn it gluey! Alternatively you can use a spatula to stir the potato & cream together. Give the mash a taste to check the seasoning then add in more salt & pepper as needed. Let the mash warm through on the stove for a minute or two before serving.If your sausage aren't quite ready, set your mash one side then warm through when needed.
To Serve
If necessary, warm your mash & gravy through on the stove.
To serve, spoon a generous amount of mash onto 4 plates, add a sausage next to the mash then top with plenty of gravy.
1. Cooking On An Aga - Cook the potatoes in the roasting oven, on the bottom set of runners. Use the simmering plate to caramelise the onions then move over to the boiling plate when you add the wine & stock.
2. Barbecue - You can use pretty much any barbecue to cook the sausages as long as you can cook indirectly on it. Alternatively, you can cook the sausages in an oven, set to 160°c/320°f. Keep in mind that they won't take as long to cook in an oven.
3. Sausages - Use your favourite sausages for this recipe! I used some apple & hot honey sausages from sosij which weighed around 125 grams each (I served 1 per portion). If you're using smaller sausages, they'll cook a bit quicker.
4. Potatoes - Make sure to use a floury variety of potato for your mash. Maris Piper, King Edwards & Russets will all work well. We're cooking the potatoes with the skin on, so make sure to give them a good wash if they're dirty.
5. Making In Advance - Both the gravy & mash can be made in advance & kept in the fridge for a day or two. Reheat them both on the stove. You might need to add a splash of milk to the mash!