Ultimate Slow Cooker Bolognese Sauce: My Foolproof Recipe for Authentic Spaghetti Bolognese

Craving the best bolognese sauce? For years, my grandma's spaghetti bolognese set the gold standard, but after countless batches, this recipe gets me incredibly close. Now, I swear by my slow cooker method—though a stovetop pan works too. The magic is in the slow simmer, and the slow cooker makes it hands-off perfection.

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Make your own bolognese sauce, pure nature

Follow this tested recipe for bolognese sauce that stands out. With years of home cooking under my belt—including quick weeknight versions—this slow-simmered take is my family's top pick. It takes longer than my 30-minute stovetop staple, but the depth of flavor is unmatched. My kids beg for it weekly as one of their favorite slow cooker meals.

Ingredients tasty spaghetti bolognese sauce

Serves 4-5 generously, with leftovers likely—it's that irresistible!

• olive oil
• 2 onions
• 3 celery stalks
• 3 carrots
• 4 cloves of garlic
• 1 small can of tomato paste
• ± 800 grams of minced beef or vegetarian minced meat
• thyme (dried thyme or fresh thyme, 1 teaspoon)
• oregano (dried or fresh, 1 teaspoon)
• pepper to taste
• a little nutmeg
• 1 teaspoon maggi garden herbs
• 1 teaspoon salt
• a cup of milk
• a cup of red wine
• 2 cans of tomato pieces (I use the organic version)
• 1 bay leaf

Make your own delicious bolognese sauce

• Peel and chop the onions
• peel the celery (peeler) and cut it into small slices or pieces
• peel the carrot and cut it into small slices or pieces
• Fry the vegetables in a wok until the onion becomes translucent
• Crush the garlic and add it together with the tomato puree, fry gently for a while
• add the minced meat (if the pan is too small, you can set the vegetables aside)
• add the thyme, oregano, salt, nutmeg, pepper and maggi garden herbs
• curl the mincemeat until light brown
• add the cup of milk and let it simmer until thickened
• add the red wine and let it simmer as well
• Sieve the cans with tomato pieces and keep the tomato juice aside
• finish the bolognese sauce in the slow cooker or pan

Making Bolognese sauce in the slow cooker

• After the above steps, put everything in the slow cooker
• add the tomato pieces and the bay leaf
• turn the slow cooker on low for 6-8 hours

After this, your homemade bolognese sauce is ready. Buon appetito!

Get ready for some work for this spaghetti bolognese sauce

Prep takes about 30 minutes before slow cooking (or stovetop). Pro tip: Do it the night before, refrigerate, and start your slow cooker in the morning—ideal for busy days.

Serving the homemade bolognese sauce

Classic with spaghetti, or layer into lasagna. Top with grated cheese and fresh basil for the finishing touch.

Finish the Bolognese sauce further in the pan

• add the tomato pieces to the pan
• add the bay leaf
• Let everything simmer on the lowest setting for at least an hour, stirring every now and then
• is the sauce too thick? then add a little of the leftover tomato juice

The slow cooker version edges out the pan for me—richer taste, less effort.