Slow Cooker Salisbury Steak: Tender and Hearty

These slow cooker Salisbury steaks are browned beef patties cooked with mushrooms in a savoury gravy. Searing them first adds colour and flavour, while the slow cooker keeps the patties tender.
Ingredients
- 680 g (1.5 lb)80/20 ground beef
- 55 g (1/2 cup)panko or plain breadcrumbs
- 1 largeegg, beaten
- 1/2 packetbeef onion soup mix
- 1 tspgarlic powder
- 1/2 tspblack pepper
- 30 ml (2 tbsp)vegetable oil
- 227 g (8 oz)sliced baby bella mushrooms
- 473 ml (2 cups)low-sodium beef broth
- 1 tbspWorcestershire sauce
- 1 tsponion powder
- 2 tbspcornflour
- 45 ml (3 tbsp)cold water
Instructions
- 1
Mix the beef
In a mixing bowl, combine the ground beef, breadcrumbs, beaten egg, beef onion soup mix, garlic powder and black pepper. Mix gently by hand, taking care not to overwork the meat.
- 2
Shape the patties
Divide the mixture into 4 oval patties, each about 2.5 cm (1 inch) thick.
- 3
Sear the patties
Heat the vegetable oil in a frying pan over a medium-high heat. Brown each patty for 3–4 minutes on each side, until a deep crust forms.
- 4
Load the slow cooker
Arrange the browned patties in the bottom of the slow cooker.
- 5
Add the mushrooms
Scatter the sliced baby bella mushrooms around the patties and over their tops.
- 6
Pour in the broth
Add the beef broth and Worcestershire sauce to the slow cooker, keeping the tops of the patties slightly above the liquid.
- 7
Cook the patties
Cover and cook on Low for 7–8 hours or on High for 4 hours.
- 8
Make the slurry
In a small bowl, whisk the cornflour with the cold water until smooth.
- 9
Thicken the gravy
Stir the slurry into the liquid in the slow cooker.
- 10
Finish the gravy
Cover and cook on High for a further 15–30 minutes, until the gravy is thick and glossy.
What is Salisbury steak?
Salisbury steak is an American dish of seasoned minced beef shaped into patties and served with gravy. Despite its name, it is not a whole cut of steak.
This version uses mushrooms and beef broth for a hearty slow-cooked sauce. Browning the patties before they go into the cooker helps build a deeper savoury flavour.
Nutrition and macros by portion
The nutrition label shows one serving as written: 603 calories, 36g protein, 12g carbs, 30g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Smaller patty, more vegetables | 422 kcal | 25g | 8g | 21g |
| This serving | As written | 603 kcal | 36g | 12g | 30g |
| Hungry | Larger serving of patties | 905 kcal | 53g | 18g | 45g |
The beef supplies most of the protein and much of the fat, while the breadcrumbs contribute most of the carbohydrates. The oil and egg also add fat, and the broth, soup mix and Worcestershire sauce contribute sodium. Serve with vegetables and a moderate portion of potatoes, rice or noodles to round out the plate.
Building the patties
Breadcrumbs and egg: These help bind the beef mixture so the patties hold together during cooking. Mix just until combined; a gentle touch helps keep them tender.
Soup mix and seasoning: The beef onion soup mix, garlic powder and black pepper season the patties. Keep the patties an even thickness so they cook consistently.
Why searing matters
The frying-pan step gives each patty a browned crust before the slow cooking begins. Work in batches if needed so the patties have room to brown rather than steam.
Handle them carefully when turning, particularly before the crust has formed. Once browned, transfer them to the slow cooker.
Getting the gravy right
The broth and Worcestershire sauce form the cooking liquid, while the mushrooms soften and add savoury flavour. The recipe calls for the liquid to come up around the patties without fully covering their tops.
Cornflour slurry: Whisk the cornflour and cold water until smooth before stirring it in. The final 15–30 minutes on High gives the gravy time to thicken and turn glossy.
Cooking time and doneness
Cook the patties covered on Low for 7–8 hours or on High for 4 hours, then allow another 15–30 minutes on High after adding the slurry. Slow cookers can vary, so use the gravy’s thickness and the patties’ doneness as cues.
Avoid lifting the lid repeatedly during the main cooking time, as this interrupts the steady heat. If the gravy is not thick enough at the end, give it the full finishing period.
What to serve with it
Serve the patties and mushroom gravy with mashed potatoes, rice or buttered noodles to catch the sauce. Steamed green beans, peas or another green vegetable add colour and freshness.
For a more balanced plate, pair a patty with a generous serving of vegetables and choose a portion of potato, rice or noodles that suits your appetite.
Recipe notes & tips
- Mix the patty ingredients by hand only until they come together.
- Shape all four patties to a similar thickness for more even cooking.
- Let the pan heat before adding the patties so they brown properly.
- Keep the patties slightly above the broth rather than fully submerged.
- Whisk the cornflour slurry until smooth before adding it to the cooker.
- Allow the full finishing time for the gravy to thicken.
Variations
- Use button mushrooms: Swap them in for the baby bella mushrooms.
- Add sliced onion: Scatter it into the slow cooker with the mushrooms.
- Boost the herbs: Add a little dried thyme to the beef mixture.
- Serve over mash: Spoon the gravy over mashed potatoes at the table.
- Add extra vegetables: Serve with peas or green beans on the side.
Common mistakes to avoid
- Overmixing the beef: Mix only until combined to help keep the patties tender.
- Crowding the pan: Brown the patties in batches so they develop a crust.
- Skipping the sear: Brown the patties first for colour and a deeper savoury flavour.
- Making a lumpy slurry: Whisk the cornflour and cold water until smooth before stirring it in.
- Expecting thick gravy too soon: Allow the extra 15–30 minutes on High after adding the slurry.
How to store
Refrigerate leftovers in a covered container within 2 hours and use within 3–4 days. Reheat gently in a saucepan or microwave until piping hot, adding a splash of broth if the gravy has thickened too much.
Frequently asked questions
Can I cook Salisbury steak on Low instead?
Yes. The method gives a Low setting of 7–8 hours, followed by the gravy-thickening stage on High for 15–30 minutes.
Can I skip searing the patties?
Searing is part of the method and gives the patties a browned crust. If you skip it, they will miss that colour and some of the seared flavour.
Why is my gravy still thin?
Check that the cornflour slurry was smooth and thoroughly stirred into the cooking liquid. Give it the full 15–30 minutes on High to thicken.
Can I use ordinary mushrooms?
Yes. Sliced button mushrooms can be used in place of baby bella mushrooms.
What should I serve with Salisbury steak?
Mashed potatoes, rice or noodles work well with the gravy. Add a green vegetable such as peas or green beans alongside.
Cook it from the original
This recipe comes from captivaterecipes.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on captivaterecipes.com