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 Cooker Tomato Sauce?

You need 11 ingredients. The key ingredients include: 16 ounces, weight Sausage (I Used Hot Sausage), 6 ounces, weight Tomato Paste, 14- 1/2 ounces, weight Canned Fire-roasted Tomatoes, 56 ounces, weight Canned Crushed Tomatoes, and more.

Is Slow Cooker Tomato Sauce suitable as meat & poultry?

Yes, Slow Cooker Tomato Sauce falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Slow Cooker Tomato Sauce?

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

Slow Cooker Tomato Sauce Recipe

Name: Slow Cooker Tomato Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 16 ounces, weight Sausage (I Used Hot Sausage); 6 ounces, weight Tomato Paste; 14- 1/2 ounces, weight Canned Fire-roasted Tomatoes; 56 ounces, weight Canned Crushed Tomatoes; 1/2 teaspoons Crushed Red Pepper Flakes; 1/2 teaspoons Dried Oregano; 2 whole Bay Leaves; 1/2 teaspoons Italian Seasoning; 1/2 teaspoons Salt; 1/2 teaspoons Pepper; Fresh Basil And Parmesan Cheese, For Serving (optional)

Try this homemade Slow Cooker Tomato Sauce recipe the whole family will love. Made with weight Sausage, Tomatoes, Tomatoes and Red Pepper. Easy step-by-…

This Slow Cooker Tomato Sauce relies on simple, everyday ingredients such as ounces, weight tomato paste, crushed red pepper flakes, dried oregano and whole bay leaves. It comes together quickly and makes 4 servings, at about 144 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 Meat & Poultry

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Slow Cooker Tomato Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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