This Slow Cooker Bolognese is rich, comforting and packed with flavour, but once the quick prep is done the slow cooker takes over. Tender beef mince, tomatoes, mushrooms, carrot and herbs cook low and slow into a thick bolognese sauce that is perfect with spaghetti and a real family favourite.
My whole family absolutely love this slow cooker bolognese. Perfect for those busy weekdays, I can put it on in the morning and it's ready by the time everyone is back from school and sports clubs.
Get it going earlier in the day, forget about it for a few hours, then cook some pasta when everyone is ready to eat. Even better, the sauce freezes brilliantly and there are so many ways to turn any leftovers into another meal.
You can cook this slow cooker bolognese recipe for 4 hours on HIGH or 8 hours on LOW. I prefer LOW when I have the time because the flavours have longer to come together, but both work.
Recipe update: This recipe was originally published on 30 December 2019 and was fully retested in September 2026 to check the cooking time and ingredient quantities. The original recipe still worked well, but I've expanded the instructions, tips and FAQs.
If you are looking for some other bolognese recipes to try, then why not try our kid-approved Hidden Veg Bolognese, high protein Chicken Bolognese, delicious Turkey Bolognese, vegan Lentil Bolognese or our simple Mushroom Bolognese?
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Jump to:
- Why You Will Love This Slow Cooker Bolognese
- Recipe Overview
- Why Bolognese Works So Well in the Slow Cooker
- Ingredients and Substitutions
- Variations
- How to Make Slow Cooker Bolognese
- How Long To Cook Bolognese in the Slow Cooker
- How To Stop Slow Cooker Bolognese Being Watery
- Serving Suggestions
- What To Make with Leftover Bolognese
- Batch Cooking and Freezing
- Dannii's Top Tips
- Troubleshooting Guide
- Frequently Asked Questions
- More Slow Cooker Recipes
- Recipe
- Feedback
Why You Will Love This Slow Cooker Bolognese
- An easy family dinner - A little chopping and browning at the beginning means very little to do at dinnertime.
- Rich rather than watery - Browning the mince first adds flavour and gets rid of some of the excess liquid before everything goes into the slow cooker.
- Plenty of vegetables - Mushrooms, carrot, onion and garlic add flavour, texture and extra veg without making this feel like a vegetable-heavy dinner.
- Perfect for busy days - Cook it for 8 hours on LOW or 4 hours on HIGH.
- Freezer friendly - Bolognese is one of my favourite sauces to keep in the freezer for the nights when plans change and I need dinner quickly.
- Leftovers never feel boring - Have spaghetti bolognese one night, then use the remaining sauce for jacket potatoes, pasta bake, lasagne or quesadillas.
Recipe Overview
- Prep: 10-15 minutes
- Cook: 4 hours on HIGH or 8 hours on LOW
- Serves: 4
- Slow cooker: Tested in a 6.5 litre slow cooker
- Texture: Thick, rich and perfect for coating spaghetti
- Best for: Easy family dinners, batch cooking and freezer meals
- Make ahead: Keep in the fridge for up to 3 days or freeze for up to 3 months
- Serve with: Spaghetti, Parmesan and garlic bread or green vegetables
Why Bolognese Works So Well in the Slow Cooker
A good bolognese benefits from being cooked gently for a long time. The slow cooker gives the beef, tomatoes, herbs and vegetables time to cook together without needing you to stand over a pan stirring it.
There is one bit of prep that I don't skip in this recipe: browning the mince first.
You can find slow cooker bolognese recipes where everything is added raw, but I prefer the flavour and texture when the vegetables are softened and the beef is browned first.
Mince releases both fat and water as it cooks. Doing that in a frying pan means some of that moisture can evaporate rather than ending up trapped beneath the slow cooker lid.
It adds a few minutes at the beginning, but for me the richer flavour and thicker finished sauce are worth it.
Ingredients and Substitutions
A full ingredients list, along with US Customary and Metric measurements, can be found in the recipe card at the end of this post.
- Onion - A small brown onion gives the sauce a savoury base. Shallots can be used if that is what you have.
- Garlic - Fresh garlic gives the best flavour, but frozen or ready-chopped garlic is useful on busy days.
- Mushrooms - These add flavour and bulk to the sauce. I dice them quite small so they cook down into the bolognese. You can grate them if you want them to disappear into the sauce even more.
- Carrot - Dice it fairly finely so it becomes soft during slow cooking. If you have children who are suspicious of visible vegetables, grate it instead.
- Beef mince (ground beef) - I use lean beef mince, usually less than 5% fat. A slightly higher-fat mince will give you a richer sauce, although you may want to drain away any excess fat after browning.
- Chopped tomatoes - As tomatoes make up most of the sauce, using a good tin of tomatoes really does make a difference. Very watery chopped tomatoes can leave you with a thinner bolognese.
- Tomato puree (tomato paste) - This gives the sauce a more concentrated tomato flavour and helps it thicken.
- Balsamic vinegar - This is one of my favourite additions to tomato sauces. You only need a little, but it adds sweetness, acidity and extra depth.
- Red wine - Optional, but it gives the bolognese a richer flavour. If you don't want to use wine, simply leave it out. There is already plenty of liquid from the tomatoes.
- Vegetable stock cube - Crumble the stock cube straight into the slow cooker. Do not add water with it, as extra liquid can make slow cooker bolognese watery.
- Dried oregano and basil - Easy cupboard ingredients that add plenty of flavour while the sauce cooks.
Variations
Add more vegetables - Finely diced celery, peppers or courgette (zucchini) can all be added. Spinach can be stirred through near the end of cooking.
If you are cooking for someone who carefully investigates every vegetable on their plate, grating the carrot and mushrooms helps them blend into the sauce.
Make it richer - Add a little browned pancetta with the beef, or stir through a small splash of single cream near the end of cooking.
Make it lighter - Use very lean beef mince and bulk the sauce out with extra mushrooms, vegetables, drained canned lentils or beans.
Use another mince - Turkey mince or pork mince can be used instead of beef. The final flavour and texture will change slightly, but both work well with tomato and herbs.
Slow cooker bolognese without wine - Simply leave the red wine out. You don't need to replace it with extra stock because there is already enough liquid in the recipe.
How to Make Slow Cooker Bolognese
- Prepare the vegetables: Finely dice the onion, mushrooms and carrot and crush the garlic.
💡 Keeping the vegetables fairly small means they soften properly and become part of the sauce rather than staying chunky.
- Soften the vegetables: Heat 1 teaspoon of olive oil in a large frying pan. Add the onion, mushrooms, carrot and garlic and cook gently for about 3 minutes.
💡 You are not trying to completely cook them at this stage - just soften them slightly and start building flavour.
- Brown the beef mince: Remove the vegetables from the pan and add the remaining teaspoon of oil.
Add the beef mince and cook for 3-4 minutes, breaking it up well with a wooden spoon or fork. You want small pieces of mince rather than large clumps.
If your mince releases a lot of fat or water, drain off the excess before adding it to the slow cooker.
- Add everything to the slow cooker: Add the softened vegetables and browned beef to the slow cooker.
- Pour in the chopped tomatoes, then add the tomato purée, balsamic vinegar, red wine, crumbled stock cube, oregano, basil, salt and pepper.
- Stir everything together.
- Slow cook: Cook your bolognese in the slow cooker for 8 hours on LOW or 4 hours on HIGH.
Slow cookers do vary, so use the cooking time as a guide. The finished sauce should be thick and rich and the vegetables should be completely tender.
How Long To Cook Bolognese in the Slow Cooker
For this recipe:
🕗 LOW: 8 hours
🕓 HIGH: 4 hours
If I have time, I choose the LOW setting. It suits a day when I can get dinner started in the morning and then leave it alone. It's also a pretty forgiving recipe and you can leave it for a little longer, as long as it doesn't dry out.
If you need dinner sooner, 4 hours on HIGH works well and is a useful option for days when you don't think about dinner until lunchtime.
Try not to keep removing the lid to check it. Every time the lid comes off, heat escapes and the slow cooker takes time to return to temperature.
How To Stop Slow Cooker Bolognese Being Watery
Slow cookers hold on to moisture because steam collects on the lid and drops back into the food rather than evaporating as it would in an uncovered pan.
There are a few things that make a big difference with this recipe.
- Brown the mince before slow cooking so excess water and fat can escape in the frying pan.
- Use the stock cube dry rather than making it up with water.
- Use good-quality chopped tomatoes that are not excessively watery.
- Keep the lid on while it cooks.
If the sauce is still thinner than you would like at the end, leave the lid off and cook on HIGH for a short time to help some of the liquid evaporate. You can also stir in a small cornflour slurry if you need a quicker fix.
Serving Suggestions
Spaghetti is the obvious choice, and usually the one that gets the least argument at our dinner table.
Cook the spaghetti separately until just al dente. Before draining it, scoop out a mugful of the starchy pasta water.
Mix the spaghetti with some of the bolognese sauce and add a small splash of pasta water if needed. Tossing the pasta with the sauce rather than simply spooning the sauce on top helps the bolognese cling to every strand.
Finish with Parmesan and fresh basil if you have them.
For an easy family dinner, we often add garlic bread (try my Cheesy Garlic Bread) or a big green salad. Roasted broccoli, green beans, carrots or garlic spring greens are all good ways to add another portion of vegetables too.
What To Make with Leftover Bolognese
One of the main reasons I love making bolognese is that the leftovers are almost more useful than the first dinner.
Bolognese pasta bake - Mix leftover sauce with pasta, top with cheese and bake until bubbling. Follow my Bolognese Pasta Bake recipe.
Jacket potatoes - Spoon hot bolognese over crispy baked potatoes and add grated cheese. Have you tried Air Fryer Jacket Potatoes?
Lasagne - Use the sauce as the meat layer in a homemade lasagne.
Quesadillas - Add a smaller amount of bolognese and grated cheese between tortillas and cook until crisp.
Rice bowls - Serve reheated bolognese over rice with vegetables.
Loaded toast - Spoon a little bolognese onto toasted crusty bread, cover with cheese and grill.
Or keep it simple and have another bowl of pasta. I am very happy with a dinner that takes five minutes the second time around.
Batch Cooking and Freezing
Slow cooker bolognese is ideal for meal prep because the sauce stores and reheats well.
Fridge: Once completely cooled, transfer the sauce to an airtight container and refrigerate for up to 3 days.
Freezer: Freeze cooled bolognese in individual or family-sized portions for up to 3 months.
I find smaller portions more useful than freezing one large container because you can defrost exactly what you need. Flat freezer bags are also handy if freezer space is tight.
Defrost: Defrost thoroughly in the fridge overnight.
Reheat: Reheat on the hob or in the microwave until piping hot throughout. If the sauce has thickened in the fridge, add a splash of water while reheating.
Freeze the bolognese sauce without the spaghetti for the best texture, then cook fresh pasta when you need it.
Dannii's Top Tips
- Break the mince up really well while browning so you don't end up with large lumps in the finished sauce. We love this Mince Meat Masher Tool.
- Finely chop the vegetables. The smaller they are, the better they melt into the bolognese.
- Don't add water with the stock cube. Slow cookers need less added liquid than hob recipes because very little evaporates.
- For the richest flavour, use the LOW setting when time allows.
- Taste before serving. Tomatoes, stock cubes and Parmesan all vary in saltiness, so it is better to adjust the seasoning at the end.
- Cook the pasta separately rather than leaving it in the slow cooker for hours.
- Save some pasta water before draining your spaghetti. A small splash helps loosen the sauce and makes it cling beautifully to the pasta.
Troubleshooting Guide
| Problem | Likely cause | Fix |
|---|---|---|
| The bolognese is too watery | The mince released a lot of liquid, the tomatoes were particularly watery or extra liquid was added | Remove the lid and cook on HIGH until the sauce reduces, checking every 10 minutes. For a quicker fix, stir in a little cornflour slurry. Next time, drain excess liquid from the browned mince and don't add water with the stock cube. |
| The sauce is too thick or dry | Your slow cooker runs hot or it has cooked for longer than needed | Stir in a small splash of hot water or reserved pasta water until it reaches the consistency you want. |
| The bolognese looks greasy | The beef mince contained more fat than usual | Spoon off any excess fat from the surface. Next time, drain the mince after browning before adding it to the slow cooker. |
| The vegetables are still firm | They were cut too large or your slow cooker cooks at a lower temperature | Keep cooking with the lid on until tender. Next time, dice the vegetables more finely or grate the carrot and mushrooms. |
| There are large lumps of mince | The beef wasn't broken up enough while browning | Break the mince into small pieces with a wooden spoon or mince masher while it cooks. It is much harder to separate once it has slow cooked. |
Frequently Asked Questions
For this recipe, I recommend it. Browning improves the flavour and lets excess water and fat escape before the meat goes into the slow cooker, which helps prevent a greasy or watery sauce.
It only adds a few minutes of hands-on cooking, and I think the result is worth it.
There are slow cooker recipes specifically designed to use raw mince, but this recipe has been developed around browning the beef first. I would follow the method as written for the best flavour and texture.
I prefer not to. Pasta is much easier to control when it is cooked separately and it can become too soft if it sits in the sauce for too long.
Cook the spaghetti just before serving, reserve a little pasta water, then toss the pasta and bolognese together.
Use a slow cooker large enough that the ingredients fit comfortably without filling it right to the top. If you plan to double the recipe for batch cooking, check the capacity of your slow cooker first.
This recipe uses a 6.5L slow cooker.
More Slow Cooker Recipes
If you try this slow cooker bolognese, let me know in the comments whether you cooked it on HIGH or LOW and what you served it with.
Tag us in your creations on Instagram @hungryhealthyhappy and use the hashtag #hungryhealthyhappy too.
Recipe
Slow Cooker Bolognese
Recipe Video
Ingredients
- 1 teaspoon of Olive oil - for the vegetables
- 1 teaspoon of Olive oil - for the beef
- 1 Onion - peeled and diced
- 6 Mushrooms - diced
- 1 Carrot - peeled and diced
- 3 Garlic cloves - crushed
- 500 g (1 ⅛ lb) of Lean beef mince
- 800 g (28 oz) of Chopped tomatoes - canned
- 3 tablespoons of Tomato puree - (tomato paste)
- 2 tablespoons of Balsamic vinegar
- 1 Vegetable stock cube - use a certified gluten-free stock cube if required
- 75 ml (⅓ cup) of Red wine
- 1 tablespoon of Dried oregano
- 1 tablespoon of Dried basil
- ¼ teaspoon of Fine sea salt
- ½ teaspoon of Ground black pepper
Instructions
- Prepare the vegetables: Finely dice 1 Onion, 6 Mushrooms and 1 Carrot and crush 3 Garlic cloves.
- Soften the vegetables: Heat 1 teaspoon of Olive oil in a large frying pan. Add the onion, mushrooms, carrot and garlic and cook gently for about 3 minutes.
- Brown the beef mince: Remove the vegetables from the pan and add the remaining 1 teaspoon of Olive oil.Add 500 g of Lean beef mince and cook for 3-4 minutes, breaking it up well with a wooden spoon or fork. You want small pieces of mince rather than large clumps.
- Add everything to the slow cooker: Add the softened vegetables and browned beef to the slow cooker.Pour in 800 g of Chopped tomatoes, then add 3 tablespoons of Tomato puree, 2 tablespoons of Balsamic vinegar, 75 ml of Red wine (if using), 1 Vegetable stock cube (crumbled), 1 tablespoon of Dried oregano, 1 tablespoon of Dried basil, ¼ teaspoon of Fine sea salt and ½ teaspoon of Ground black pepper.Stir everything together.
- Slow cook: Cook your bolognese in the slow cooker for 8 hours on LOW or 4 hours on HIGH.
Recipe Notes
- Break the mince up really well while browning so you don't end up with large lumps in the finished sauce.
- Finely chop the vegetables. The smaller they are, the better they melt into the bolognese.
- Don't add water with the stock cube. Slow cookers need less added liquid than hob recipes because very little evaporates.
- For the richest flavour, use the LOW setting when time allows.
- Taste before serving. Tomatoes, stock cubes and Parmesan all vary in saltiness, so it is better to adjust the seasoning at the end.
- Cook the pasta separately rather than leaving it in the slow cooker for hours.
- Save some pasta water before draining your spaghetti. A small splash helps loosen the sauce and makes it cling beautifully to the pasta.
Nutritional Information
Where nutritional information is provided, it is approximate and calculated using online tools. Values can vary depending on the ingredients and brands used, but we endeavour to be as accurate as possible.
All timings are a guide and may vary depending on the ingredients, equipment and, where relevant, the appliance used. Changing the serving size may also affect the time needed.
Kelli-Anne Parrent says
I couldn’t see parmasen in the ingredients but it is mentioned in the notes. Are we garnishing at the end with parmasen or adding during the slow cooking process? Thanks
Dannii Martin says
It is just optional - in the serving suggestions section it says to finish with Parmesan and fresh basil if you have them.
Edna Rooke says
Lovely recipe. I do not eat meat but made this for my family who thought it was wonderful.
Dannii Martin says
So glad they enjoyed it.
Glynn Adams says
This is a lovely recipe, packed full of flavour, I left out the red wine but added some red pepper instead.
Have frozen 3 portions.
Superb
Dannii says
Red pepper sounds like a delicious substitution. I am glad you enjoyed it :)
Eddie says
Hi is the vegetable stock cube just dropped in no liquid?
Dannii says
Yes. The liquid come from the red wine and tinned tomatoes.
Stephen says
I read you never add onions and garlic at the start as to avoid that horrible metallic taste you get at end of cooking with slow cookers. Add the last hour, is this correct? Tks.
Dannii says
I have never had this issue. I think adding the onion and garlic at the end adds loads of flavour.
Jill says
I make a big recipe of bolognese a few times each Winter. Freezes great. Love that you add mushrooms to yours.
Jocelyn (Grandbaby Cakes) says
I'm in love with the flavors in this. So deep and intense.
Pam says
We love our slow cookers and recipes like this one are a good example of why. Thanks so much for sharing it!
Demeter says
I would’ve never thought to make this in a slow cooker. Such a great idea to make it even easier!
Suzy says
One of my all time favorite sauces to make! Really love the added touch of the balsamic!
danielle wolter says
This is so easy to make and the flavor is incredible! Great recipe :-)
Jen says
I love that my family eats this up and never even mentions the veggies inside. This is a total mom win! Thanks for such a delicious recipe.
Pam Greer says
This slow cooker bolognese is the perfect weeknight family dinner! Everyone loves it!