
Few sauces are as deeply satisfying as a slow-simmered tomato sugo, and this one is built entirely from clean, whole ingredients you can feel good about. San Marzano tomatoes, good olive oil, fresh garlic, and a handful of basil leaves — that's the foundation, and nothing on that list hides a thing. For anyone avoiding flavor enhancers, this is exactly the kind of from-scratch cooking that makes store-bought jarred sauces feel unnecessary, since so many of them rely on additives to boost depth that this recipe achieves naturally through time and heat. The technique is straightforward but intentional: garlic and red pepper flakes bloom slowly in olive oil before the hand-crushed tomatoes go in, building a savory base that develops real complexity over a 25–30 minute simmer. Watching the sauce shift from bright red to a deeper brick-red is genuinely satisfying, and the smell alone will have everyone hovering near the kitchen. A few torn basil leaves stirred in at the end keep things fresh and aromatic, while the optional pat of butter rounds out the finish with a subtle richness. It's the kind of sauce that makes a simple bowl of pasta feel like a proper meal.
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Pour the tomatoes and their juices into a large bowl and crush them by hand, squeezing each tomato until broken into rough, uneven pieces. Set aside.
Warm the olive oil in a large saucepan over medium-low heat until it shimmers. Add the garlic and red pepper flakes and cook, stirring occasionally, until the garlic is pale golden and fragrant, about 3–4 minutes. Watch closely — the garlic can color quickly.
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