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 Crock Pot Marinara Sauce (Vegetarian And Fat-Free)?

You need 13 ingredients. The key ingredients include: 1 (28 ounce) can whole Italian-style tomatoes (cut up and undrained), 2 large carrots, peeled and coarsely chopped, 3 stalks celery, diced, 1 large onion, chopped (about 1 cup), and more.

Is Crock Pot Marinara Sauce (Vegetarian And Fat-Free) suitable as general?

Yes, Crock Pot Marinara Sauce (Vegetarian And Fat-Free) falls under the General category and is a great choice for this type of meal.

How do I store leftover Crock Pot Marinara Sauce (Vegetarian And Fat-Free)?

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

Crock Pot Marinara Sauce (Vegetarian And Fat-Free)

Name: Crock Pot Marinara Sauce (Vegetarian And Fat-Free)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (28 ounce) can whole Italian-style tomatoes (cut up and undrained); 2 large carrots, peeled and coarsely chopped; 3 stalks celery, diced; 1 large onion, chopped (about 1 cup); 1 tablespoon minced fresh garlic (can use more); 1 large bell pepper, seeded and chopped; 1 (6 ounce) can tomato paste; 1/2 cup water; 2 -3 teaspoons sugar; 2 -3 teaspoons dried Italian seasoning (rubbed between fingers to release the flavors); 2 -4 teaspoons dried red pepper flakes (optional or to taste); 1 large bay leaf; salt and black pepper (I use quite a lot of salt to bring out the flavor!)

Try this homemade Crock Pot Marinara Sauce (Vegetarian And Fat-Free) recipe the whole family will love. Made with tomatoes, carrots, stalks celery and o…

This Crock Pot Marinara Sauce (Vegetarian And Fat-Free) relies on simple, everyday ingredients such as stalks celery, diced, (6 ounce) can tomato paste, water and sugar. It comes together quickly and makes 4 servings, at about 274 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 General

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.

My Personal Notes

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Crock Pot Marinara Sauce (Vegetarian And Fat-Free)

Tips for the best results

Variations & substitutions

My Personal Notes

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