How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Slow-Simmering Pasta Sauce?

You need 14 ingredients. The key ingredients include: 1 pound bulk Italian sausage, 1 medium onion, chopped, 3 garlic cloves, minced, 2 cans (14-1/2 ounces each) diced tomatoes, undrained, and more.

Is Slow-Simmering Pasta Sauce suitable as pasta & noodles?

Yes, Slow-Simmering Pasta Sauce falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Slow-Simmering Pasta Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Slow-Simmering Pasta Sauce Recipe

Name: Slow-Simmering Pasta Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound bulk Italian sausage; 1 medium onion, chopped; 3 garlic cloves, minced; 2 cans (14-1/2 ounces each) diced tomatoes, undrained; 1 can (8 ounces) tomato sauce; 1 can (6 ounces) tomato paste; 1 tablespoon brown sugar; 2 bay leaves; 2 teaspoons dried oregano; 2 teaspoons dried basil; 1 teaspoon salt; 1/2 teaspoon dried thyme; 1/4 cup minced fresh basil, divided; Hot cooked pasta

Try this homemade Slow-Simmering Pasta Sauce recipe the whole family will love. Made with Italian sausage, onion, garlic and tomatoes. Easy step-by-step…

This Slow-Simmering Pasta Sauce relies on simple, everyday ingredients such as bulk italian sausage, medium onion, chopped, garlic cloves, minced and (8 ounces) tomato sauce. It comes together quickly and makes 4 servings, at about 217 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

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Slow-Simmering Pasta Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions