Slow cooker braised steak and onions is an easy meal that proves you can make a delicious supper using only a few simple ingredients. Made with chunks of tender beef, cooked in a thick and luscious onion gravy, this dish is perfect for serving on top of a pile of buttery mashed potatoes.
Braised steak and onions is a classic British dish that featured regularly on our dinner table when I was growing up. It's a simple recipe by today's standards and uses only 2 main ingredients - beef and onions. But don't let the lack of ingredients fool you - this dish has an amazing flavour.
It's a bit like my traditional meat and potato pie recipe, which is another dish with few ingredients but wouldn't be out of place in a restaurant. This takes a bit more effort because you have to make a quick suet pastry to cover the pie, but I have to say it's worth the effort!
But back to the steak and onion recipe. The beef is melt-in-the-mouth tender, having been left to cook all day in the crockpot. The gravy is packed with sweet onions that break down and flavour the delicious thick gravy with their goodness.
All you need by way of accompaniment is a pile of creamy mashed potatoes or rumbledethumps and perhaps a green vegetable such as peas or string beans and you have a delicious family supper with minimum effort on your part.
Of course, you can push the boat out and add extra ingredients if you have them to hand. I'm giving you the basic recipe as we ate it back in the day. For more suggestions, see the Variations section further down the post.
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What I love about this recipe
I love this recipe for so many reasons:
- It's economical - the slow cooker is ideal for turning a cheaper cut of beef into a succulent tasty meal.
- Minimum effort - there's not much effort involved in preparing this meal. All you have to do is brown the beef in seasoned flour and let the slow cooker do the rest of the work.
- Family-friendly - even the pickiest of eaters loves a helping of mashed potatoes swimming in lashings of tasty gravy and succulent meat.
Let me show you how easy it is to make this dish.
Ingredients
This recipe will feed 4 people, but you can easily adjust the quantities to feed more.
- Beef - I like to use chuck or braising steak for this recipe, but you could use topside too. The meat should be cut into bite-sized pieces and any visible fat and sinews removed.
- Onions - the onions should be peeled and coarsely sliced. The number of onions you will need depends on the size of the onions. 2 to 3 cups of chopped onions will be more than enough for 4 people.
- Worcestershire sauce - this adds a richness to the gravy.
- Tomato paste - you may know it as tomato puree - this is highly concentrated tomatoes and not to be confused with tomato ketchup or tomato sauce.
- Flour - this is used to coat the beef before it is browned, and also to thicken the gravy.
- Beef stock pot - if you have fresh beef stock, by all means use that. I find a stock pot is convenient to use.
- You will also need salt and pepper for seasoning and a small amount of sunflower or other vegetable oil for browning the meat.
**See the printable recipe card at the end of this post for exact quantities**
Instructions
And these are the easy steps:
Coat the beef in flour which has been seasoned with salt and pepper.
Heat the oil in a frying pan and when it is hot, fry the pieces of beef until they have browned on all sides. Use a pair of tongs to help you turn the meat.
Tip the sliced onions into the liner of your slow cooker and arrange the browned beef on top.
Add a tablespoon of flour to the juices left in the pan after browning the meat and stir well to pick up any bits sticking to the bottom of the pan. Remove the pan from the heat while you do this.
Dissolve the stockpot in one cup of water and add the Worcestershire sauce and tomato paste. Pour the stock into the flour in the pan and stir over low heat until there are no lumps.
Pour the stock over the beef and onions in the crockpot.
Cover the crockpot with a lid and leave the steak to braise for 6 to 7 hours on low or 4 to 5 hours on high.
Tips for a perfect result
Here are my top tips to ensure the perfect outcome:
- When browning the steak ensure the oil sizzles before you add the meat.
- If you have a lot of steak, don't add it all at once. Brown the steak in batches so that it sears quickly. If you add too much at once you may find the steak releases moisture and stews rather than browns.
- If there is any flour left over from coating the meat use this instead of adding extra flour. There should be sufficient juices left in the pan after browning the meat to absorb the flour. If there are no juices left, add a splash of water or oil to help release any bits from the pan.
- Once you have added the stock to the pan, keep the heat to low and stir well to ensure all the lumps of flour have combined with the stock. The stock should not be thick at this stage, it will thicken further in the slow cooker.
- Once the meat has cooked, taste for seasoning and add extra salt if necessary.
- If the gravy needs thickening, turn the slow cooker to high and stir in a mixture of one tablespoon of flour and 2 tablespoons of water until the gravy is thickened to your liking. Leave it for 10 minutes to allow the flour time to cook out. You may not need all the flour/water mixture.
Serving Suggestions
Because there is plenty of gravy in this braised steak and onion dish, I like to serve it over a mound of creamy mashed potatoes, but it would be equally good served on a bed of white rice.
Add your vegetables of choice such as peas, carrots, green beans or cabbage as a side dish.
Variations
I've provided the basic recipe. You can vary it to suit your own taste. Here are a few suggestions.
- Use a combination of onions and red or green peppers (capsicums).
- Add a cup of sliced mushrooms with the onions.
- Add a teaspoon of paprika to the flour before coating the beef.
- If you would like extra vegetables, add a cup of potatoes, sliced carrots or other vegetables.
- Flavour the onions with one or two cloves of chopped garlic.
Equipment
This is the equipment you will need to make this dish.
- Slow cooker - unfortunately my slow-cooker doesn't have a timer so I have to remember how long it's been on for. Next time I need to replace my slow cooker I'd probably go for one with a timer.
- Frying pan - which is used for browning the meat and preparing the stock.
- Small mixing bowl - will be handy for coating the meat with flour.
- Sharp knife for cutting up the ingredients, and a chopping board, which will not only protect your work surface but also protect your knife edge.
Storage
This braised steak and onion dish freezes well. Allow it to cool and transfer it to a freezer-safe container. You can freeze it for up to three months.
To use, allow it to defrost in the refrigerator (or use the microwave if you are in a hurry) and then reheat in a saucepan on the stove until it is piping hot.
Leftovers can be stored in the refrigerator for up to three days and reheated in the same way.
FAQ
I recommend using a cut of meat that benefits from a long slow cooking time, such as chuck or braising steak. I have had great success with this recipe using flank or flat-iron steak.
The best cut of meat would be one that has a good layer of fat running through it. I wouldn't use anything like rump steak or sirloin which is more suited to grilling or frying.
I normally do brown onions before adding them to a stew, but for this recipe, the long, slow cooking time gives the onions plenty of time to break down and soften so I don't find it necessary.
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Related Recipes
Visit my slow cooker recipes page for other similar recipes. In the meantime here are a few of my popular beef slow cooker recipes you may enjoy.
📋The recipe
Slow cooker braised steak and onions
(Click the stars to rate this recipe)
Equipment
- Slow cooker
- Sharp Knife
- Chopping Board
- Frying Pan
Ingredients
- 1 pound / 450 grams stewing beef chuck, flank, brisket
- 2 to 3 cups medium onions coarsely chopped
- 2 tablespoons Worcestershire sauce
- 2 tablespoons tomato puree / tomato paste
- 2 tablespoons flour plus extra for thickening if necessary
- 1 beef stock pot
- 1 cup / 240 ml boiling water
- 2 tablespoons sunflower or other vegetable oil for browning the meat
- 1 teaspoon salt
- ½ teaspoon black pepper
Instructions
- Cut the beef into bite-sized pieces and coat it with flour which has been seasoned with salt and black pepper.1 pound / 450 grams stewing beef, 2 tablespoons flour, 1 teaspoon salt, ½ teaspoon black pepper
- Heat the oil in a frying pan and when it is hot, fry the pieces of beef until they have browned on all sides. Use a pair of tongs to help you turn the meat.2 tablespoons sunflower or other vegetable oil
- Tip the sliced onions into the liner of your slow cooker and arrange the browned beef on top.2 to 3 cups medium onions
- Add a tablespoon of flour to the juices left in the pan after browning the meat and stir well to pick up any bits sticking to the bottom of the pan. Remove the pan from the heat while you do this. If you have any flour left over from coating the meat you can use this.
- Dissolve the stockpot in one cup of water and add the Worcestershire sauce and tomato paste. Pour the stock into the flour in the pan and stir over low heat until there are no lumps.2 tablespoons Worcestershire sauce, 2 tablespoons tomato puree / tomato paste, 1 beef stock pot, 1 cup / 240 ml boiling water
- Pour the stock over the beef and onions in the crockpot.
- Cover the crockpot with a lid and leave the steak to braise for 6 to 7 hours on low or 4 to 5 hours on high.
- Taste for seasoning and add extra salt and pepper if necessary.
- Serve with creamy mashed potatoes and your choice of vegetables.
Notes
- When browning the steak make sure the oil sizzles before you add the meat.
- If you have a large amount of steak, don't add it all at once. Brown the steak in batches so that it sears quickly. If you add too much at once you may find the steak releases moisture and stews rather than browns.
- If there is any flour leftover from coating the meat you can use this instead of adding extra flour. There should be sufficient juices left in the pan after browning the meat to absorb the flour. If there are no juices left, add a splash of water or oil to help release any bits from the pan.
- Once you have added the stock to the pan, keep the heat to low and stir well to make sure all the lumps of flour have combined with the stock. The stock should not be thick at this stage, it will thicken further in the slow cooker.
- Once the meat has cooked, taste for seasoning and add extra salt if necessary.
- If the gravy needs thickening, turn the slow cooker to high and stir in a mixture of one tablespoon of flour and 2 tablespoons of water until the gravy is thickened to your liking. Leave it for 10 minutes to allow the flour time to cook out. You may not need all the flour/water mixture.
- Use a combination of onions and red or green peppers (capsicums).
- Add a cup of sliced mushrooms with the onions.
- Add a teaspoon of paprika to the flour before coating the beef.
- Flavour the onions with one or two cloves of chopped garlic.
- If you would like extra vegetables, add a cup of sliced carrots or other vegetables.
- Allow the dish to cool and transfer it to a suitable freezer container. You can freeze it for up to 3 months.
- To use, defrost either in the refrigerator or use the microwave if you are in a hurry. Reheat in a saucepan on the stove until it is piping hot.
- Leftovers can be stored in a covered container in the refrigerator for up to 3 days.
Nutrition
I am not a nutritionist. The nutrition information has been calculated using an on-line calculator, and is intended for information and guidance purposes only. If the nutrition information is important to you, you should consider calculating it yourself, using your preferred tool.
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Shirley Remy
This was delicious and very easy to make! Thanks, Veronica. Keep 'em coming! Can't wait to get started on another of your super recipes.
VJ
Thank you Shirley - I'm so pleased you enjoyed it. I hope the other recipes you try deliver similar results!
VJ
Such a tasty meal with minimum ingredients!