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Easy Homemade Tomato Sauce

Easy Homemade Tomato Sauce

Easy Homemade Tomato Sauce delivers bright, savory tomato flavor with a silky texture and aromatic herbs. This simple, creamy yet tangy sauce is ideal for an easy weeknight dinner or meal prep, offering pantry friendly ingredients and slow simmered depth. Make a big batch to transform ordinary pasta into a comforting, flavorful meal you'll return to again and again.
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Prep Time 5 minutes
Cook Time 3 hours
Total Time 3 hours 5 minutes
Course Dinner
Cuisine Italian
Servings 10 servings
Calories 120 kcal

Equipment

  • Large Pot
  • Wooden Spoon
  • Immersion Blender

Ingredients
  

  • 1 tablespoon extra virgin olive oil Enhance richness and mouthfeel by coating the pan and gently sautéing aromatics; extra virgin olive oil also adds a fruity, slightly peppery flavor that complements tomatoes. Use moderate heat to avoid burning and preserve its nuanced taste, contributing to a balanced sauce.
  • 1/2 cup diced onion Provide a sweet, savory foundation when softened; diced onion releases natural sugars that deepen the sauce's flavor and add body. Cook until translucent to mellow sharpness and build complexity through caramelization.
  • 6 cloves minced garlic Infuse robust garlic aroma and savory depth when minced and briefly sautéed; garlic adds a warm, pungent backbone to the sauce. Add toward the end of sweating onions to prevent bitterness from overcooking.
  • 3 (28-ounce) cans San Marzano whole tomatoes Contribute the primary tomato base with concentrated, bright flavor and natural acidity; whole San Marzano tomatoes offer a balanced sweetness and thick texture ideal for sauce. Crush by hand or with a blender for desired consistency and simmer to meld flavors.
  • 2 tablespoon tomato paste Concentrate tomato intensity and thicken sauce texture; tomato paste provides a deep, savory umami that enhances overall tomato profile. Brown briefly before adding liquids to develop a caramelized, richer flavor.
  • 2 teaspoon dried basil Impart aromatic, slightly sweet herbal notes and a classic Italian profile; dried basil adds warmth and a hint of anise-like sweetness to the sauce. Sprinkle in during simmering so flavors rehydrate and integrate.
  • 2 teaspoon dried oregano Add savory, earthy, and slightly bitter herbal complexity; dried oregano lends a robust Mediterranean character that pairs well with tomatoes and garlic. Include early in the simmer to allow full flavor release and softening.
  • 1 1/2 teaspoons salt Season and balance flavors while enhancing overall taste perception; salt amplifies natural sweetness of tomatoes and harmonizes other seasonings. Adjust to taste during cooking and after reduction to avoid over-salting.
  • 3/4 teaspoon ground black pepper Provide mild pungency and depth without overpowering; ground black pepper adds warmth and a subtle heat that complements other spices. Add freshly ground for best aroma and adjust quantity to preference.
  • 1/4 -1/2 teaspoon crushed red pepper Introduce adjustable heat and a touch of spice to brighten the sauce; crushed red pepper allows control from mild warmth to noticeable kick. Add incrementally while simmering to reach the desired spiciness.
  • 1 tablespoon light brown sugar Balance acidity and enhance overall sweetness with a light caramel note; light brown sugar softens sharp tomato tang and rounds out flavors. Stir in small amounts and taste as the sauce reduces to achieve harmony.

Instructions
 

  • Heat 1 tablespoon extra virgin olive oil in a large pot over medium heat. Add the 1/2 cup diced onion and cook until softened 2-3 minutes. Stir in the minced 6 cloves minced garlic and cook for an additional 30 seconds until fragrant.: The sound of a gentle shimmer signals the right temperature, and the oil should spread evenly across the pan. You will smell a faint fruity note as the oil warms. This step helps carry flavors of the onion and garlic and prevents sticking. If the oil begins to smoke, reduce the heat immediately, as that will impart a burnt flavor.
  • Pour in the 3 (28-ounce) cans San Marzano whole tomatoes, 2 tablespoon tomato paste, 2 teaspoon dried basil, 2 teaspoon dried oregano, 1 1/2 teaspoon salt, 3/4 teaspoon ground black pepper, 1/4-1/2 teaspoon crushed red pepper, and 1 tablespoon light brown sugar. Stir to combine.: As the onion softens it becomes translucent and slightly sweet, releasing savory juices that coat the spoon. The sizzling will quieten and the edges will lose their raw bite. If you cook too fast, the onion may brown, introducing bitterness, so keep the heat moderate and stir to promote even softening.
  • Bring the sauce to a simmer, reduce heat, cover, and allow to simmer over low heat for 2-3 hours, stirring occasionally.: You will notice a bright, aromatic lift almost immediately, and the kitchen will smell warmly garlicky. This short cook time keeps the garlic tender and fragrant without turning bitter. Avoid leaving it unattended, because garlic can burn in a flash and develop a harsh, acrid taste.
  • While cooking the tomatoes will break down, creating a thick sauce. You can use an immersion blender or food processor to blend the tomatoes to create a smoother sauce.: When you add the canned San Marzano whole tomatoes and seasonings, you will hear a soft splash and then a gentle simmer as the pot returns to heat. Use a spoon to break whole tomatoes apart slightly, and mix the tomato paste so it dissolves into the liquid. The aroma will transition from raw to layered and rich. A common mistake is not dispersing the paste, which can leave concentrated pockets of intense flavor.
  • Serve immediately over noodles, or store in a sealed container in the refrigerator for 3 days.: As the ingredients meld, the sauce will look more harmonious, and small bubbles will form around the edges. Stirring ensures the herbs and seasonings distribute evenly, preventing salty or spicy pockets. If you under stir, you may find uneven seasoning in the finished sauce.
  • Bring the sauce to a simmer, reduce heat, cover, and allow to simmer over low heat for 2 to 3 hours, stirring occasionally: The long simmer is where flavor deepens and textures transform. You will see the sauce reduce, thicken, and develop a deeper color. The aroma shifts from bright to rounded, and the sound becomes a slow, steady bubble. Low heat prevents scorching on the bottom. Stir every 15 to 20 minutes, scraping the pot base to avoid localized burning, which is the most common pitfall during long simmers.
  • While cooking the tomatoes will break down, creating a thick sauce: The visual cue is the sauce losing watery separation and appearing glossy and cohesive. The texture should feel velvety on the spoon, and the taste will mellow as sweetness and acidity marry. If the sauce remains too watery after the allotted time, simmer uncovered for a bit longer to evaporate excess liquid, watching to prevent burning.
  • You can use an immersion blender or food processor to blend the tomatoes to create a smoother sauce: Blending changes both texture and perception of flavor, making it silkier and more uniform. An immersion blender gives you control over smoothness while still in the pot, and a food processor requires cooling before blending but yields a very smooth result. Avoid over-blending if you prefer some texture; excessive blending can flatten the dynamic mouthfeel.
  • Serve immediately over noodles, or store in a sealed container in the refrigerator for 3 days: When served warm, the sauce should cling to pasta, coating each strand or shape. If storing, let the sauce cool slightly before sealing to preserve flavor and prevent condensation. Reheat gently to avoid breaking the sauce. A frequent error is refrigerating while still steaming, which can lead to excess moisture and diluted flavor when reheated.

Notes

  • Oil alternative: If you prefer a lighter fat, you can use a neutral vegetable oil in place of extra virgin olive oil, though the fruity olive flavor will be milder.
  • Onion variation: Yellow or sweet onions work best for natural sweetness, but if you only have white onion the sauce will still be fine, with a slightly sharper edge.
  • Garlic timing: Add garlic after the onion softens and watch it closely; burned garlic gives a bitter note that lingers.
  • Tomato options: When San Marzano whole tomatoes are unavailable, opt for high quality whole peeled tomatoes; avoid low quality crushed tomatoes that can taste flat.
  • Herb swaps: If you are out of dried basil or oregano, a teaspoon of mixed Italian herbs can fill in, though the flavor will be slightly different.
  • Thickness control: If your sauce becomes too thick, stir in a little reserved tomato liquid or water; if too thin, simmer uncovered to reduce without adding salt.
  • Blending choice: Use an immersion blender for control, or a food processor for very smooth texture, but let the sauce cool a bit before transferring to avoid splatters.
  • Salt adjustment: Always taste toward the end of cooking before adding more salt, as flavors concentrate during reduction.
  • Heat level: Increase the crushed red pepper slightly for more kick, adding early for infused heat or at the end for a fresher punch.
  • Sweetness balance: Add light brown sugar in small increments to tame acidity, and taste as you go to avoid over sweetness.
Keyword easy pasta sauce recipe, Homemade Tomato Sauce, San Marzano tomato sauce, simple marinara sauce