There’s something deeply comforting about a simmering pot of tomato sauce filling the kitchen with warm, herbaceous aromas. This Homemade Spaghetti Sauce is the kind you’ll want to make on a quiet Sunday, a busy weeknight, or anytime you crave a rich, tomato-forward sauce that tastes like it’s been bubbling away for hours—even if the work is delightfully minimal. Bright grated carrot, a little tomato paste for body, and torn fresh basil at the end bring balance and freshness to every spoonful.

This recipe yields a classic, versatile spaghetti sauce that’s perfect with long strands of pasta, stuffed into meatball subs (use your preferred protein), spooned over roasted vegetables, or kept simple with a sprinkle of cheese before serving. I keep the ingredient list short and pantry-friendly, and the steps are straightforward: sauté, add tomatoes and paste, season, simmer, and finish with basil. Follow the directions below for a dependable, crowd-pleasing sauce you’ll return to time and again.

Why this version works

There are a few intentional choices here that make this sauce sing. The finely grated carrot adds natural sweetness and helps balance the acidity of the tomatoes without any refined sugar reliance, though a touch of granulated sugar is included to round flavors. Tomato paste concentrates tomato flavor and gives the sauce body, while dried oregano and fresh basil combine for an herbal lift—oregano provides warmth and savory depth while basil brings a bright, almost peppery finish.

The technique is simple: cook the aromatics gently in olive oil to coax out their sweetness, briefly toast the garlic and red pepper flakes so they’re fragrant but not bitter, then add crushed tomatoes and tomato paste and let the sauce develop over a gentle simmer. The end result is a sauce with layers: savory, slightly sweet, and herb-forward.

Ingredients

▢¼ cup olive oil
▢1 yellow onion, chopped
▢½ cup finely grated carrot
▢3 cloves garlic, minced
▢⅛ teaspoon crushed red pepper flakes
▢28 ounces canned crushed tomatoes (1 large can)
▢6 ounces tomato paste (1 small can)
▢¼ teaspoon kosher salt
▢⅛ teaspoon ground black pepper
▢1 tablespoon dried oregano
▢2 teaspoons granulated sugar
▢½ cup torn fresh basil

Equipment

Large heavy-bottomed saucepan or Dutch oven
Wooden spoon or silicone spatula
Chef’s knife and cutting board
Grater for the carrot
Measuring spoons and cups

Step-by-step instructions

The directions below are rewritten step-by-step for clarity while keeping the same order and the exact ingredient amounts from the provided list. Read through once before starting and have the torn basil ready to add at the end.

Place your large saucepan or Dutch oven over medium heat and add ¼ cup olive oil. Allow the oil to warm for about 30 seconds—you’re aiming for oil that’s warm enough to shimmer, not smoking.
Add 1 chopped yellow onion to the warm oil. Cook the onion, stirring occasionally, until it becomes translucent and soft, about 5 to 7 minutes. Lower the heat slightly if the onion starts to brown too quickly; you want a gentle, even sauté.
Stir in ½ cup finely grated carrot with the onion. Continue to cook and stir for 2 to 3 minutes so the carrot softens and releases a little sweetness into the pan.
Add 3 cloves minced garlic and ⅛ teaspoon crushed red pepper flakes to the aromatics. Stir constantly and cook for about 30 seconds to 1 minute, until the garlic becomes fragrant. Watch carefully so the garlic doesn’t brown.
Pour in the 28 ounces canned crushed tomatoes, scraping the bottom of the pot to loosen any browned bits. Stir to combine the tomatoes with the sautéed vegetables.
Spoon in 6 ounces tomato paste and stir until the paste is fully incorporated into the crushed tomatoes. Take a minute to mix thoroughly so the paste blends and thickens the sauce evenly.
Season the sauce by adding ¼ teaspoon kosher salt, ⅛ teaspoon ground black pepper, and 1 tablespoon dried oregano. Stir to distribute the seasonings through the sauce.
Add 2 teaspoons granulated sugar and stir. The sugar helps round and balance the tomato acidity; it should be well mixed into the sauce.
Bring the sauce up to a gentle simmer over medium heat. Once simmering, reduce the heat to low so the sauce maintains a low, steady simmer. Partially cover the pot with a lid to allow some steam to escape and prevent splattering.
Let the sauce simmer gently for 25 to 35 minutes, stirring occasionally to prevent sticking. Taste and adjust seasoning if needed; you can add a pinch more salt or pepper according to your preference.
Turn off the heat and stir in ½ cup torn fresh basil. Toss the basil into the hot sauce so its bright flavor infuses without cooking away completely.
Serve the sauce hot over cooked pasta, use it in your favorite baked pasta dishes, or store it in airtight containers in the refrigerator for up to 4 days or freeze for longer storage.

Troubleshooting & tips

Here are a few notes I lean on whenever I make this Homemade Spaghetti Sauce:

If your sauce tastes too acidic after simmering, a little extra granulated sugar—start with ¼ teaspoon—will help smooth it without making the sauce noticeably sweet.
For a silkier texture, use an immersion blender to gently purée part of the sauce directly in the pot, or pulse half of it in a blender and then return it to the pan.
Want deeper flavor? Let the sauce simmer longer on the lowest heat you can maintain, up to an hour. Add a splash of water if it reduces too much.
If you prefer a thinner sauce for tossing with pasta, stir in a few tablespoons of reserved pasta cooking water when combining sauce and pasta; the starchy water helps the sauce cling to the noodles.
Adjust the crushed red pepper flakes to suit your heat tolerance. The ⅛ teaspoon gives a subtle bite; increase slightly for more warmth.

Serving suggestions

This Homemade Spaghetti Sauce pairs beautifully with:

Cooked long pasta shapes like spaghetti, linguine, or bucatini—toss pasta directly into the sauce so each strand is coated.
Baked dishes: layer the sauce with lasagna noodles, béchamel, or ricotta for a classic bake.
Meatballs, seared chicken, or pan-fried eggplant slices—any of these make a hearty main when spooned with sauce.
As a simple dipping sauce: warm and serve with toasted garlic bread or soft pretzel bites.

Make-ahead and storage

Let the sauce cool to room temperature before refrigerating. Stored in an airtight container, it keeps well in the refrigerator for up to 4 days. For longer storage, freeze in freezer-safe containers or resealable bags for up to 3 months. Thaw overnight in the refrigerator before reheating gently on the stovetop.

Flavor variations

Once you’re comfortable with this base, there are small tweaks you can make to suit your preferences without changing the core ingredients or proportions:

For a smokier note, add a splash of balsamic vinegar at the end of cooking—start with 1 teaspoon and adjust to taste.
For a heartier sauce, add cooked lentils or browned plant-based crumbles directly into the sauce during the simmer.
To emphasize fresh herbs, stir in additional fresh basil or a sprinkle of chopped fresh parsley just before serving.

Notes on ingredients

Use a good-quality canned crushed tomato for the best flavor; some brands carry a brighter, fresher canned tomato taste that works wonderfully here. A true extra-virgin olive oil can be used, but if it’s very peppery or grassy, you might prefer a milder oil for the sauté stage so it doesn’t compete with the tomato flavor. The carrot is finely grated—not chopped—so it melts into the sauce and balances acidity without noticeable texture.

Final thoughts

This Homemade Spaghetti Sauce is an everyday kind of winner: simple, flexible, and reliably delicious. It’s built on a modest ingredient list and straightforward technique, but it delivers depth and brightness thanks to the grated carrot, tomato paste, and fresh basil finish. Make a double batch to keep in the freezer for quick weeknight dinners, or simmer a pot while you prep a salad and a loaf of crusty bread for a cozy, satisfying meal.

When you serve this sauce, take a moment to breathe in the aroma and notice the balance between sweet and savory, herb and tomato. That’s the hallmark of a sauce you’ll reach for again and again.

Homemade Spaghetti Sauce

A rich, easy-to-make tomato sauce flavored with sautéed vegetables, garlic, herbs, and fresh basil.

Print Recipe Pin Recipe

Prep Time 10

Cook Time 40

Total Time 50

Servings: 4 servings

Ingredients Equipment Method Notes

Ingredients

1/4 cup olive oil
1 yellow onion chopped
1/2 cup carrot finely grated
3 garlic cloves minced
1/8 teaspoon crushed red pepper flakes
28 ounces canned crushed tomatoes (1 large can)
6 ounces tomato paste (1 small can)
1/4 teaspoon kosher salt
1/8 teaspoon ground black pepper
1 tablespoon dried oregano
2 teaspoons granulated sugar
1/2 cup fresh basil torn

Equipment

Medium Pot
Wooden spoon or spatula
Knife
Cutting Board
Grater
Measuring Spoons
Measuring Cups

Method

Heat 1/4 cup olive oil in a medium pot over medium heat.
Add the chopped yellow onion and grated carrot and cook, stirring occasionally, until softened, about 5–7 minutes.
Stir in the minced garlic and crushed red pepper flakes and cook until fragrant, about 1 minute.
Add the crushed tomatoes, tomato paste, kosher salt, black pepper, dried oregano, and granulated sugar; stir until combined.
Bring the sauce to a simmer, then reduce heat to maintain a gentle simmer and cook, uncovered or partially covered, stirring occasionally, for 20–30 minutes until thickened; add a splash of water if it becomes too thick.
Taste and adjust seasoning as needed, then stir in the torn fresh basil just before serving.