Caramelised Onion Gravy
This caramelised onion gravy is incredibly rich & packed full of flavour! Best served with a roast dinner or with bangers & mash.
Prep Time15 minutes mins
Cook Time25 minutes mins
Total Time40 minutes mins
Course: Sauces, Side Dish
Cuisine: British, English, French
Servings: 4 People
Author: Ben Racey
Large Saucepan
Small Mixing Bowl
- 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
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, add in a tbsp of cold water then stir to make a paste.
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 serve.
1. Cooking On An Aga - Use the simmering plate to cook the onions then move over to the boiling plate when you add the wine & beef stock in. Reheat any leftover gravy using the boiling or simmering plate.
2. Onions - I used red onions for my gravy but white onions or shallots will work instead. I'd use 1 large white onion or 6 banana shallots.
3. Red Wine - Don't worry about using an overly expensive wine for this gravy! To make it without wine, use extra beef stock instead.
4. Beef Stock - You can use either homemade beef stock or a stock cube/pot dissolved in hot water.
5. Storage - Any leftover gravy should be stored in the fridge & will keep for 2-3 days. Make sure to get the gravy piping hot when reheating it.