This is a ground beef tomato sauce that simmers for up to four hours, building a thick, deeply savory base you can use on pasta, in lasagna, or spooned over just about anything. It makes a large batch, which is the honest reason to bother — cook once, freeze in portions, and weeknight dinners get a lot easier. The ingredient list is long but forgiving: most of it is canned tomatoes and dried herbs you likely already have.
The short version of why this works
Two things matter here. First, browning the ground beef properly before adding anything else — not steaming it in a crowded pan, but actually getting color on it. That browning adds savory depth that no amount of extra herbs will replicate. Drain off excess fat after browning; leaving too much makes the finished sauce greasy rather than rich. Second, the long simmer. Four hours sounds like a lot, but it’s mostly hands-off time. What it does is cook down the water in the canned tomatoes, concentrate the flavor, and mellow the raw edge of the garlic and dried herbs. A sauce simmered for 45 minutes and one simmered for three hours taste genuinely different. The sugar isn’t a trick — it balances the acidity of multiple cans of tomatoes, and you’ll notice if you skip it.
Common problems and fixes
- Sauce tastes flat or thin after two hours: Remove the lid for the last hour. This lets steam escape and concentrates the flavor faster. If it’s still thin, turn the heat up slightly and stir more often to prevent scorching on the bottom.
- Too acidic even with the sugar: Add another tablespoon of sugar in small increments and stir well before tasting again. Alternatively, a tablespoon of tomato paste stirred in early adds sweetness and body without making it taste sugary.
- Herbs taste dusty or sharp: Dried herbs need time and heat to bloom. If you’re using older dried oregano or basil from the back of the cupboard, add them when you add the tomatoes — not at the end — so they have the full simmer to soften. Skip the garnish of extra dried herbs on top; not worth the extra dish when fresh isn’t available.
- Ground beef clumping into large chunks: Break it up constantly with a wooden spoon or potato masher during the first few minutes of browning. Once it sets into big pieces, it won’t break down during the simmer.
- Sauce sticking and scorching on the bottom during the long simmer: Use your heaviest pot and keep the heat at a genuine low simmer — small bubbles occasionally breaking the surface. Stir from the bottom every 20 to 30 minutes. A heat diffuser under the pot helps if your stove runs hot.
Homemade Spaghetti Sauce (Slow Simmered, Meaty)
Equipment
Ingredients
1-2 tablespoons olive oil - for browning
1 ½ pounds ground beef - minced beef, 80/20 recommended, about 680g
1 medium white onion - finely chopped
½ medium green pepper - finely chopped (optional)
- 2 cans tomato sauce - 28 oz / 794g, sometimes labelled Neapolitan sauce or pasta sauce
1 can passata or crushed tomatoes (tomato puree with seeds removed) - 28 oz / 794g
- 2 cans Italian seasoned diced tomatoes - 28 oz / 794g, or plain diced tomatoes plus ½ tsp extra oregano and basil
1 tablespoon oregano - dried
- 1 tablespoon sweet basil - dried
1 tablespoon garlic - minced, about 3 large cloves
1 teaspoon red pepper flakes - crushed red chilli flakes, or to taste
- 1 teaspoon parsley flakes - dried
3 tablespoons Parmesan cheese - finely grated, about 20g
4 tablespoons sugar (white sugar) - about 50g
1 ½ teaspoons salt - about 9g, or to taste
1-2 cans water - use the empty tomato cans, approximately 28-56 oz / 830ml-1.65L
Instructions
- Heat 1-2 tablespoons olive oil in an extra-large pot or Dutch oven over medium-high heat. Add the ground beef, breaking it into small pieces with a wooden spoon. Cook for 8-10 minutes, stirring occasionally, until well browned with no pink remaining. Do not crowd the pot — if the beef starts to steam rather than sizzle, work in two batches.1-2 tablespoons olive oil, 1 1/2 pounds ground beef
- Drain off all but about 1 tablespoon of fat from the pot. Add the chopped onion and green pepper. Cook over medium heat for 4-5 minutes until softened and translucent. Add the minced garlic and cook for 30 seconds until fragrant.1 medium white onion, 1/2 medium green pepper, 1 tablespoon garlic
- Add the tomato sauce, passata, Italian seasoned tomatoes, oregano, basil, red pepper flakes, parsley, Parmesan, sugar, and salt. Stir well to combine.2 cans tomato sauce, 1 can passata or crushed tomatoes (tomato puree with seeds removed), 2 cans Italian seasoned diced tomatoes, 1 tablespoon oregano, 1 tablespoon sweet basil, 1 teaspoon red pepper flakes, 1 teaspoon parsley flakes, 3 tablespoons Parmesan cheese, 4 tablespoons sugar (white sugar), 1 1/2 teaspoons salt
- Add 1 to 2 cans of water (use the empty tomato cans to rinse out any remaining sauce). Start with 1 can — you can always add more if the sauce gets too thick during simmering. Stir to combine.1-2 cans water
- Bring to a gentle bubble, then reduce heat to low. Cover with the lid slightly ajar and simmer for 3 to 4 hours, stirring every 30 minutes to prevent sticking on the bottom. The sauce is ready when it has thickened noticeably and the flavours have deepened. Taste and adjust salt and sugar as needed.
- Remove from heat and let cool for 15-20 minutes. Serve immediately over cooked spaghetti with extra grated Parmesan, or cool completely before portioning for storage.
Notes
Nutrition
Frequently asked questions
Can I use plain canned crushed tomatoes instead of Italian seasoned tomatoes?
Yes, plain crushed tomatoes work fine. Add an extra half teaspoon each of oregano and basil to compensate for the seasoning that’s already in the Italian-style cans, and taste for salt before serving since the seasoned variety often contains added sodium.
Can I shorten the cook time if I don’t have four hours?
You can pull it at two hours and it will still be good, just less concentrated. To speed things up, use one less can of water and keep the lid off for the last 30 minutes so moisture evaporates faster.
How long does this sauce keep in the freezer, and does it freeze well?
It freezes very well for up to three months with no real quality loss. Portion it into zip-lock bags laid flat — they stack efficiently and thaw faster than rigid containers.
