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San Marzano Tomato Sauce

This San Marzano Tomato Sauce is made with simple, high-quality ingredients for a rich, authentic-tasting sauce that pairs well with all of your favorite Italian dishes. Quick and beginner-friendly, this easy homemade tomato sauce recipe will have you saying goodbye to the store-bought version forever.
Course Sauces
Cuisine Italian
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Servings 6 cups
Calories 148kcal
Author Ashley Petrie, RDN, LDN

Ingredients

  • 4 tablespoons extra virgin olive oil
  • 1 large yellow onion diced
  • 1 teaspoon kosher salt
  • 4 cloves garlic minced
  • ½ tablespoon Italian seasoning
  • ¼-½ teaspoon red chili pepper flakes to taste
  • 2 28-ounce cans San Marzano whole peeled tomatoes

Instructions

  • Heat olive oil in a large Dutch oven or stainless steel pot over medium heat. Add the diced onion and kosher salt. Cook for 5-7 minutes until the onion is soft and just starting to turn golden.
    4 tablespoons extra virgin olive oil, 1 large yellow onion, 1 teaspoon kosher salt
  • Stir in the minced garlic, Italian seasoning, and red chili pepper flakes. Cook for an additional 1-2 minutes to release the flavors.
    4 cloves garlic, ½ tablespoon Italian seasoning, ¼-½ teaspoon red chili pepper flakes
  • Add the canned San Marzano tomatoes to the pot. Use a wooden spoon to start breaking up the tomatoes to release their juices.
    2 28-ounce cans San Marzano whole peeled tomatoes
  • Bring the sauce to a gentle simmer, then reduce the heat to low. Cover the pot with a lid and let the tomatoes simmer for 20-30 minutes or until they are tender.
  • Once the tomatoes are tender, you can blend the sauce using an immersion blender directly in the pot or carefully transfer the sauce to a regular blender and puree it in batches. Alternatively, use the back of a wooden spoon to crush the tomatoes for a chunkier texture.
  • If you prefer a thicker tomato sauce, heat it back up to a gentle simmer after pureeing. Cook uncovered for an additional 20 minutes or until the sauce reaches your desired thickness. Keep in mind that longer simmering will result in a thicker sauce.
  • Taste and adjust the seasoning if needed. Serve with pasta, pizza, meatballs, or as a marinara dip. Enjoy!

Notes

  • Adjust the consistency. For recipes like pizza or chicken parmesan, opt for a slightly thicker sauce. A thinner sauce works well for dishes like meatballs or spaghetti.
  • Storage: Store leftover tomato sauce in an airtight container in the refrigerator for up to 5 days or in the freezer for up to 6 months.

Nutrition

Serving: 1cup | Calories: 148kcal | Carbohydrates: 14g | Protein: 2.5g | Fat: 9g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6.5g | Sodium: 365mg | Potassium: 49mg | Fiber: 5g | Sugar: 10g | Vitamin C: 16mg | Calcium: 58mg | Iron: 3.4mg
Did you try this recipe?Let me know! Comment below, or take a picture and tag me on Instagram @everydayhomemadebyashley.